PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22431736-3 2012 However, at lower concentrations, AEA and other CB(1)-binding endocannabinoids dose-dependently stimulate melanin synthesis and enhance tyrosinase gene expression and activity (~3- and ~2-fold over controls at 1 muM). cb(1) 48-53 tyrosinase Homo sapiens 136-146