4OIC:
reference: Identification and characterization of ABA receptors in Oryza sativa., He Y, Hao Q, Li W, Yan C, Yan N, Yin P, PLoS One. 2014 Apr 17;9(4):e95246. doi: 10.1371/journal.pone.0095246. eCollection, 2014. PMID: 24743650

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