>2jxl_A mol:protein length:89 Troponin C, slow skeletal and cardiac musclesMDDIYKAAVEQLTEEQKNEFKAAFDIFVLGAEDGCISTKELGKVMRMLGQNPTPEELQEMIDEVDEDGSGTVDFDEWLVMMARCMKDDS