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Is Barley Hexapeptide-40 sh-Polypeptide-13 vegan?

Barley Hexapeptide-40 sh-Polypeptide-13 is a fusion peptide of Hexapeptide-40 and sh-Polypeptide-13 produced by barley plants via transient expression or transgenesis, containing 211 amino acids and potentially disulfide bonds and/or glycosylation.

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