title: When and where is factor XI activated by thrombin?
authors.forename: R W
authors.initials: RW
authors.lastname: Colman
authors.forename: C F
authors.initials: CF
authors.lastname: Scott
mesh_terms: D000595:Amino Acid Sequence; D001792:Blood Platelets / Q000378:metabolism* / Q000648:ultrastructure; D002462:Cell Membrane / Q000378:metabolism; D004789:Enzyme Activation; D005172:Factor XI / Q000378:metabolism*; D005246:Feedback; D005337:Fibrin / Q000378:metabolism; D006801:Humans; D008969:Molecular Sequence Data; D009842:Oligopeptides / Q000494:pharmacology; D010949:Plasma / Q000378:metabolism; D013917:Thrombin / Q000378:metabolism*
chemical_list: D009842:Oligopeptides; C034585:glycyl-prolyl-arginyl-proline; D005337:Fibrin; D005172:Factor XI; D013917:Thrombin