obsolete regulation of hydroxymethylglutaryl-CoA reductase (NADPH) activity (obsolete GO:2001215)
OBSOLETE. Any process that modulates the frequency, rate or extent of hydroxymethylglutaryl-CoA reductase (NADPH) activity.
regulation of 3-hydroxy-3-methylglutaryl-coenzyme A reductase activity
related
regulation of HMG-CoA reductase activity
related