the reduced co-difference spectra showed that ah22/paccd1 and ah22/pacdd2 cells contained 4 x 10 ( 5 ) and 10 ( 5 ) molecules per cell of the corresponding chimeric cytochrome p450 hemoproteins , designated as cytochrome p450ccd and cytochrome p450cdd , respectively .
C0010762
cytochrome p450
C0018974
hemoproteins