title: Spin labelled sarcoplasmic reticulum vesicles: Ca2+-induced spectral changes.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D004578:Electron Spin Resonance Spectroscopy; D008274:Magnesium / Q000494:pharmacology; D009124:Muscle Proteins / Q000032:analysis; D012519:Sarcoplasmic Reticulum / Q000187:drug effects / Q000648:ultrastructure*; D013113:Spin Labels
chemical_list: D009124:Muscle Proteins; D013113:Spin Labels; D008274:Magnesium; D002118:Calcium