the key regulatory enzyme of cholesterol , dolichol , and isopentenyl adenosine biosynthesis , 3-hydroxy-3-methylglutaryl-coenzyme a reductase ( hmg-coa reductase ) is a 97-kilodalton transmembrane glycoprotein which was believed until recently to reside exclusively in the endoplasmic reticulum of mammalian cells .
C0063164
3-hydroxy-3-methylglutaryl-coenzyme a reductase
C0020374
hmg-coa