PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9490687-8 1998 Arg517 is part of the Arg-Gly-Asp(RGD) sequence in thrombin and contributes to an ion cluster with aspartic acid residues 552 and 554. Aspartic Acid 30-33 coagulation factor II, thrombin Homo sapiens 51-59 9490687-8 1998 Arg517 is part of the Arg-Gly-Asp(RGD) sequence in thrombin and contributes to an ion cluster with aspartic acid residues 552 and 554. Aspartic Acid 99-112 coagulation factor II, thrombin Homo sapiens 51-59