using results from both methods , at 20 degrees c the ratio of phosphorylcreatine split during a tetanus to o2 consumption during recovery ranged from 5.2 to 6.2 mumol/mumol , and postcontractile atp hydrolysis was estimated to be 13.6 +/- 4.1 ( n = 3 ) nmol/mumol total creatine .
C0031634
phosphorylcreatine
C0010286
creatine