fibrin multimer fibrin multimer, crosslinked fibrin multimer -> fibrin multimer, crosslinked + NH4+ Authored: D'Eustachio, P, 2004-08-24 14:00:00 EC Number: 2.3.2.13 Fibrin multimers are stabilized by the formation of multiple covalent crosslinks between the side chains of specific lysine and glutamine residues in fibrinogen alpha and gamma chains, catalyzed by factor XIIIa. Reactome Database ID Release 43140851 Reactome, http://www.reactome.org ReactomeREACT_1852