Protein Engineering

Innovative Protein Engineering Products

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  • SIMASIMA 3-Color Prestained Broad Range Protein Ladder

    Cosmo Bio LTD

    SIMASIMA 3-Color Prestained Broad Range Protein Ladder

    Catalog No.(s): DCB-SS3000, DCB-SS3000-3

    Features: Suitable for confirming separation during electrophoresis and efficiency of blotting.The density of bands is changeable with blotting. Estimated molecular weight will be cangable depending on the concetration of acrylamide gel and degree of...

    $176.00 - $476.00
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  • SIMASIMA Prestained Broad Range Protein Ladder

    Cosmo Bio LTD

    SIMASIMA Prestained Broad Range Protein Ladder

    Catalog No.(s): DCB-SS2000, DCB-SS2000-3

    Features: Suitable for confirming separation during electrophoresis and efficiency of blotting. The density of bands is changeable with blotting. Estimated molecular weight will be cangable depending on the concetration of acrylamide gel anddegree of...

    $148.00 - $399.00
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  • SIMASIMA Prestained Low Range Protein Ladder

    Cosmo Bio LTD

    SIMASIMA Prestained Low Range Protein Ladder

    Catalog No.(s): DCB-SS2100, DCB-SS2100-3

    Features: Suitable for confirming separation during electrophoresis and efficiency of blotting. The density of bands is changeable with blotting. Estimated molecular weight will be cangable depending on the concetration of acrylamide gel anddegree of...

    $138.00 - $373.00
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  • SIMASIMA Unstained Broad Range Protein Ladder

    Cosmo Bio LTD

    SIMASIMA Unstained Broad Range Protein Ladder

    Catalog No.(s): DCB-SS1000, DCB-SS1000-3

    Features: Shapes of bands are sharp and conspicuous. Estimate of molecular weight is easy because the mands separate precisely and reproducibly.Recommended volume: 5 uL for CBB staining, and 0.2 - 0.5 uL for silver staining or SYPROR Ruby staining.Stable...

    $148.00 - $399.00
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  • SIMASIMA Unstained High Range Protein Ladder

    Cosmo Bio LTD

    SIMASIMA Unstained High Range Protein Ladder

    Catalog No.(s): DCB-SS1200, DCB-SS1200-3

    Features: Shapes of bands are sharp and conspicuous. Estimate of molecular weight is easy because the mands separate precisely and reproducibly.Recommended volume: 5 uL for CBB staining, and 0.2 - 0.5 uL for silver staining or SYPROR Ruby staining.Stable...

    $138.00 - $373.00
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  • SIMASIMA Unstained Low Range Protein Ladder

    Cosmo Bio LTD

    SIMASIMA Unstained Low Range Protein Ladder

    Catalog No.(s): DCB-SS1100, DCB-SS1100-3

    Features: Shapes of bands are sharp and conspicuous. Estimate of molecular weight is easy because the mands separate precisely and reproducibly.Recommended volume: 5 uL for CBB staining, and 0.2 - 0.5 uL for silver staining or SYPROR Ruby staining.Stable...

    $138.00 - $373.00
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  • Site-Directed Biotin Labeling, Biotin-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2101

    Biotin-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a biotin moiety with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,399.00
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  • Site-Directed Biotin Labeling, Biotin-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2102

    Biotin-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base CGGG codon. It introduces a biotin moiety with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,399.00
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  • Site-Directed Biotin Labeling, Biotin-X-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-X-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2103

    Biotin-X-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a biotin moiety with a double aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,399.00
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  • Site-Directed Biotin Labeling, Biotin-X-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-X-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2104

    Biotin-X-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a biotin moiety with a double aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,399.00
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  • Site-Directed Biotin Labeling, Biotin-XX-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-XX-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD04, PRX-CLD08

    Biotin-XX-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a biotin moiety with a triple aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $222.00 - $1,000.00
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  • Site-Directed Biotin Labeling, Biotin-XX-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-XX-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2106

    Biotin-XX-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a biotin moiety with a triple aminophenyl spacer. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $1,167.00
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  • Site-Directed Fluorescence Labeling, ATTO633-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, ATTO633-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD03, PRX-CLD07

    ATTO633-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. it introduces a fluorescent label (Abs/Em = 629/657nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $444.00 - $2,000.00
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  • Site-Directed Fluorescence Labeling, ATTO633-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, ATTO633-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2008

    ATTO633-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a fluorescent label (Abs/Em=629/657nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,333.00
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  • Site-Directed Fluorescence Labeling, ATTO655-X-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, ATTO655-X-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD1009, PRX-CLD2009

    ATTO655-X-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a fluorescent label (Abs/Em=633/684nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $519.00 - $2,333.00
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  • Site-Directed Fluorescence Labeling, ATTO655-X-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, ATTO655-X-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD1010, PRX-CLD2010

    ATTO655-X-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a fluorescent label (Abs/Em=633/684nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $519.00 - $2,333.00
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  • Site-Directed Fluorescence Labeling, CR110-X-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, CR110-X-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD1001, PRX-CLD2001

    CR110-X-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a fluorescent label (Abs/Em=498/521nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $369.00 - $1,665.00
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  • Site-Directed Fluorescence Labeling, CR110-X-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, CR110-X-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2002

    CR110-X-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a fluorescent label (Abs/Em=498/521nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,000.00
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  • Site-Directed Fluorescence Labeling, HiLyte Fluor 488-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, HiLyte Fluor 488-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD01, PRX-CLD05

    HiLyte Fluor 488-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a fluorescent label (Abs/Em = 497/525nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $315.00 - $1,426.00
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  • Site-Directed Fluorescence Labeling, HiLyte Fluor 488-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, HiLyte Fluor 488-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2004

    HiLyte Fluor 488-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a fluorescent label (Abs/Em=497/525nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,333.00
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  • Site-Directed Fluorescence Labeling, TAMRA-C6-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, TAMRA-C6-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD02, PRX-CLD06

    TAMRA-C6-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a fluorescent label (Abs/Em = 546/575nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $315.00 - $1,426.00
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  • Site-Directed Fluorescence Labeling, TAMRA-C6-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Fluorescence Labeling, TAMRA-C6-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD1006, PRX-CLD2006

    TAMRA-C6-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a fluorescent label (Abs/Em=546/575nm) with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $315.00 - $1,426.00
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  • Site-Directed Post-Translational Modification, Lys(Ac) (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Ac) (amber), CloverDirect

    Catalog No.(s): PRX-CLD2207

    Lys(Ac) (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces an ε-acetyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,631.00
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  • Site-Directed Post-Translational Modification, Lys(Ac) (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Ac) (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2208

    Lys(Ac) (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces an ε-acetyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,631.00
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  • Site-Directed Post-Translational Modification, Lys(Me) (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Me) (amber), CloverDirect

    Catalog No.(s): PRX-CLD2203

    Lys(Me) (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces an ε-methyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,149.00
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  • Site-Directed Post-Translational Modification, Lys(Me) (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Me) (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2204

    Lys(Me) (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces an ε-methyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,149.00
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  • Site-Directed Post-Translational Modification, Lys(Me2) (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Me2) (amber), CloverDirect

    Catalog No.(s): PRX-CLD2205

    Lys(Me2) (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces an ε-dimethyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,631.00
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  • Site-Directed Post-Translational Modification, Lys(Me2) (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Me2) (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2206

    Lys(Me2) (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces an ε-dimethyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,631.00
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  • Site-Directed Unnatural Mutagenesis, AcPhe (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, AcPhe (amber), CloverDirect

    Catalog No.(s): PRX-CLD2323

    AcPhe (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-acetyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,567.00
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  • Site-Directed Unnatural Mutagenesis, AcPhe (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, AcPhe (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2324

    AcPhe (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-acetyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,567.00
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  • Site-Directed Unnatural Mutagenesis, AzoAla (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, AzoAla (amber), CloverDirect

    Catalog No.(s): PRX-CLD2331

    AzoAla (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-phenylazophenyl-alanine group for photoisomerization studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,278.00
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  • Site-Directed Unnatural Mutagenesis, AzoAla (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, AzoAla (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2332

    AzoAla (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-phenylazophenyl-alanine group for photoisomerization studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,278.00
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  • Site-Directed Unnatural Mutagenesis, BPA (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, BPA (amber), CloverDirect

    Catalog No.(s): PRX-CLD2321

    BPA (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-benzoyl-phenylalanine group for crosslinking studies....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,567.00
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  • Site-Directed Unnatural Mutagenesis, BPA (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, BPA (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2322

    BPA (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-benzoyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,567.00
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