title: Ca2+ binding to calmodulin.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002147:Calmodulin / Q000378:metabolism*; D003956:Dialysis / Q000379:methods; D008274:Magnesium / Q000494:pharmacology; D008297:Male; D011485:Protein Binding / Q000187:drug effects; D013737:Testis / Q000032:analysis
chemical_list: D002147:Calmodulin; D008274:Magnesium; D002118:Calcium