Reaction catalyzed by 24-methylenesterol C-methyltransferase (2.1.1.143)
+
=
+
+
+
+
S-adenosyl-L-methionine
+
zymosterol
=
S-adenosyl-L-homocysteine
+
fecosterol
+
episterol
+
stigmasta-8,24-dienol
+
DELTA7-avenasterol
