5SV3:
reference: Stability of isolated antibody-antigen complexes as a predictive tool for selecting toxin neutralizing antibodies., Legler PM, Compton JR, Hale ML, Anderson GP, Olson MA, Millard CB, Goldman ER, MAbs. 2016 Sep 23:0. PMID: 27660893

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