Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/2KDH
Troponin C, slow skeletal and cardiac muscles(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoateCALCIUM ION
troponin csolutionstructurehumancardiac