>2KGB_1|Chain A[auth C]|Troponin C, slow skeletal and cardiac muscles|Homo sapiens (9606) MDDIYKAAVEQLTEEQKNEFKAAFDIFVLGAEDGCISTKELGKVMRMLGQNPTPEELQEMIDEVDEDGSGTVDFDEWLVMMVRCMKDDS >2KGB_2|Chain B[auth I]|Troponin I, cardiac muscle|null (9606) RRVRISADAMMQALLGARAK