1KVZ:
reference: Solution structure of the cytotoxic RNase 4 from oocytes of bullfrog Rana catesbeiana., Hsu CH, Liao YD, Pan YR, Chen LW, Wu SH, Leu YJ, Chen C, J Mol Biol 2003 Feb 28;326(4):1189-201. PMID: 12589762

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