4UZ0:
reference: Crystal structure of caspase recruiting domain (CARD) of apoptosis repressor with CARD (ARC) and its implication in inhibition of apoptosis., Jang TH, Kim SH, Jeong JH, Kim S, Kim YG, Park HH, Sci Rep. 2015 Jun 3;5:9847. doi: 10.1038/srep09847. PMID: 26038885

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