1HCG:
reference: Structure of human des(1-45) factor Xa at 2.2 A resolution., Padmanabhan K, Padmanabhan KP, Tulinsky A, Park CH, Bode W, Huber R, Blankenship DT, Cardin AD, Kisiel W, J Mol Biol 1993 Aug 5;232(3):947-66. PMID: 8355279

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).