1BLQ:
reference: Structure and interaction site of the regulatory domain of troponin-C when complexed with the 96-148 region of troponin-I., McKay RT, Pearlstone JR, Corson DC, Gagne SM, Smillie LB, Sykes BD, Biochemistry 1998 Sep 8;37(36):12419-30. PMID: 9730814

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