at ph 8.0 the fluxes between phosphocreatine and the gamma-phosphate of atp and between the beta-phosphates of atp and adp , measured by saturation transfer , were the same and equal , within experimental error , to the fluxes between creatine and phosphocreatine , measured by 15n label exchange , and between adp and atp , measured by 14c label exchange .
C0010286
creatine
C0031634
phosphocreatine