>1LXF_1|Chain A[auth C]|TROPONIN C, SLOW SKELETAL AND CARDIAC MUSCLES|Homo sapiens (9606) MDDIYKAAVEQLTEEQKNEFKAAFDIFVLGAEDGCISTKELGKVMRMLGQNPTPEELQEMIDEVDEDGSGTVDFDEFLVMMVRCMKDDS >1LXF_2|Chain B[auth I]|Troponin I, cardiac muscle|null RISADAMMQALLGARAK