X-press Tag Peptide

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Supplier Creative Peptides
Product # R1756
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Explanation X-press Tag Peptide is a tag peptide used for protein purification. X-press Tag is also an N-terminal leader peptide; this N-terminal peptide contains a polyhistidine sequence, the Xpress epitope (part of bacteriophage T7 gene 10 protein) and an enterokinase cleavage site. Anti-Xpress antibodies recognize the Xpress epitope sequence found in this leader peptide.
MolecularFormula C₄₁H₅₉N₉O₂₀
MolecularWeight 997.96
Sequence
  • One Letter Code: DLYDDDDK
  • three Letter Code: Asp-Leu-Tyr-Asp-Asp-Asp-Asp-Lys
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