PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19618251-4 2009 The extracts of W. coriacea (bark part of aerial root), P. urinaria (root), and D. petandra (aerial root) showed tyrosinase inhibitory activity of more than 40% using L-tyrosine as a substrate at 500 microg/ml. Tyrosine 167-177 tyrosinase Mus musculus 113-123