Heterogeneity of tryptophanyl residues in the sarcoplasmic reticulum ATPase probed by fluorescence energy transfer between the protein and fluorescent ionophore X537A.
D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D007700:Kinetics; D007832:Lasalocid / Q000494:pharmacology*; D009132:Muscles / Q000201:enzymology; D011485:Protein Binding; D011817:Rabbits; D012519:Sarcoplasmic Reticulum / Q000201:enzymology*; D013050:Spectrometry, Fluorescence; D014364:Tryptophan / Q000032:analysis*
D014364:Tryptophan; D000251:Adenosine Triphosphatases; D002118:Calcium; D007832:Lasalocid