PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10444506-7 1999 MMP-2 proteolytic activity was increased by approximately eightfold in conditioned media taken from LV myocytes plated on poly-L-lysine compared with that of Matrigel. Lysine 122-135 matrix metallopeptidase 2 Homo sapiens 0-5