title: Heterogeneity of SH groups in sarcoplasmic reticulum.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D004578:Electron Spin Resonance Spectroscopy; D005033:Ethylmaleimide; D007700:Kinetics; D009124:Muscle Proteins / Q000032:analysis*; D011092:Polyethylene Glycols; D011487:Protein Conformation; D011817:Rabbits; D012519:Sarcoplasmic Reticulum / Q000032:analysis* / Q000648:ultrastructure; D013113:Spin Labels
chemical_list: D009124:Muscle Proteins; D013113:Spin Labels; D011092:Polyethylene Glycols; D000251:Adenosine Triphosphatases; D005033:Ethylmaleimide