title: The influence of calcium on the spectral properties of the nitrotyrosyl chromophore in troponin C.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002118:Calcium; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D002942:Circular Dichroism; D004533:Egtazic Acid; D009124:Muscle Proteins; D009132:Muscles / Q000032:analysis; D009574:Nitro Compounds; D011485:Protein Binding; D011487:Protein Conformation; D011817:Rabbits; D013056:Spectrophotometry, Ultraviolet; D014336:Troponin / Q000302:isolation & purification; D014443:Tyrosine / Q000032:analysis
chemical_list: D009124:Muscle Proteins; D009574:Nitro Compounds; D014336:Troponin; D014443:Tyrosine; D004533:Egtazic Acid; D002118:Calcium