the rates of metabolism were dependent on the o2 concentration and were 315 , 213 , 80 , and 36 pmol leukotriene b4 per min per nmol cytochrome p-450 at 20 % ( 212 microm ) , 4 % ( 42.5 microm ) , 2 % ( 21.2 microm ) , and 1 % ( 10.6 microm ) o2 , respectively .
C0025519
metabolism
C0010762
cytochrome