after the reduction of cytoplasmic atp in human platelets , the 31p nmr spectra showed an almost complete loss of the nucleoside di- and triphosphate resonances at temperatures examined ( 4 -- 50 degrees c ) , indicating that only the cytoplasmic nucleotides had been observed , with no detectable contributions from the granular atp , adp , and pyrophosphate .
C0086418
human
C3538902
di