with rat liver microsomes the effects of nizatidine and four other h2-blockers ( cimetidine , oxmetidine , ranitidine , famotidine ) on the activity of three marker enzymes ( aryl-hydrocarbon-hydroxylase , 7-ethoxycoumarin-o-deethylase , 7-ethoxy-resorufin-o-deethylase ) were tested .
C0003927
aryl-hydrocarbon-hydroxylase
C0059735
7-ethoxy-resorufin-o-deethylase