1MAI:
reference: Structure of the high affinity complex of inositol trisphosphate with a phospholipase C pleckstrin homology domain., Ferguson KM, Lemmon MA, Schlessinger J, Sigler PB, Cell 1995 Dec 15;83(6):1037-46. PMID: 8521504

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