PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29567599-1 2018 Vitamin C-linker-conjugated Ala-His-Lys tripeptide (Vit C-AHK) is a derivative of Vitamin C-conjugated tripeptides, which were originally developed as a component of a product for collagen synthesis enhancement or human dermal fibroblast growth. alanylhistidine 28-35 vitrin Homo sapiens 0-3