1CJH:
reference: The whey acidic protein family: a new signature motif and three-dimensional structure by comparative modeling., Ranganathan S, Simpson KJ, Shaw DC, Nicholas KR, J Mol Graph Model 1999 Apr;17(2):106-13, 134-6. PMID: 10680116

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