PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3191114-7 1988 Proline-407 is located 14 amino acids C-terminal to the reactive site arginine of ATIII in a core region of the molecule that has been highly conserved during evolution of the serine protease inhibitor (serpin) gene family. Arginine 70-78 serpin family C member 1 Homo sapiens 82-87