troponin, 3d rendering: structure of the human cardiac troponin core domain. composed of three subunits (c, t and i). stick

pdb1j1e cardiac troponin heart muscle marker biomarker diagnostic disorder myocardial infarction cell death blood plasma chest pain coronary syndrome cardiomyopathy diagnosis calcium structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model 3d rendering illustration