the r/s ratios for the clearance to 4-oh-p were similar between em and pmd ( 2.5 +/- 0.5 vs 2.5 +/- 0.4 , respectively ) , implying that the different enzymes involved in ring hydroxylation ( i.e. , the debrisoquin isozyme and other hydroxylases ) have similar stereoselective preferences .
C0014442
enzymes
C0022173
isozyme