PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3593703-10 1987 Poly(L-lysine) and poly(L-arginine), two potent inhibitors of PKC, also showed substrate-dependent inhibition characteristics. polyarginine 19-35 proline rich transmembrane protein 2 Homo sapiens 62-65