1CB1:
reference: Three-dimensional solution structure of Ca(2+)-loaded porcine calbindin D9k determined by nuclear magnetic resonance spectroscopy., Akke M, Drakenberg T, Chazin WJ, Biochemistry 1992 Feb 4;31(4):1011-20. PMID: 1734952

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