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1H nuclear magnetic resonance at 360 MHz shows that SK&F 96365 (1-(beta-[3-(p-methoxyphenyl)-propyloxy]-p-methoxyphenethyl)-1H- imidazole hydrochloride), an antagonist of mammalian receptor-operated(More)
Stopped-flow fluorescence kinetic measurements, circular dichroism (CD), and 1H nuclear magnetic resonance (NMR) spectroscopy at 360 MHz have been used to study the interaction of the calcium-channel(More)
1. The concentrations of free ATP, phosphocreatine (PCr), Pi, H+ and ADP (calculated) were monitored in perfused rat hearts by 31P n.m.r. before and during positive inotropic stimulation. Data were(More)