Is sr-(Escherichia Coli Extract/sh-Polypeptide-138 sh-Polypeptide-50 Leucyl sh-Polypeptide-50 Arginine) vegetarian?

sr-(Escherichia Coli Extract/sh-Polypeptide-138 sh-Polypeptide-50 Leucyl sh-Polypeptide-50 Arginine) is a single chain recombinant peptide produced by fermentation in E. coli, containing residual E. coli host proteins. It is formed by fusing genes from sh-Polypeptide-138, sh-Polypeptide-50, leucine, sh-Polypeptide-50, and arginine, resulting in a 39 amino acid fusion peptide.

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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