1MG7:
reference: XOL-1, primary determinant of sexual fate in C. elegans, is a GHMP kinase family member and a structural prototype for a class of developmental regulators., Luz JG, Hassig CA, Pickle C, Godzik A, Meyer BJ, Wilson IA, Genes Dev 2003 Apr 15;17(8):977-90. PMID: 12672694

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