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The histidine residue plays an important role in copper coordination, contributing to the formation of a stable peptide-metal complex suitable for experimental study Bacteriostatic Water - 30ML Bottle - Simple Peptide Size:30 Softgel Capsules ALPHA ARBUTIN BODY WASH https://i5.walmartimages.com/asr/ae5e33de-8a7b-4928-af73-b2891c358712.e582d13ca1684a8b70a56567af2c8095.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF

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