Reaction catalyzed by sterol 24-C-methyltransferase (2.1.1.41), cycloartenol 24-C-methyltransferase (2.1.1.142) show all sequences for 2.1.1.142
+
=
+
lanosterol
+
S-adenosyl-L-methionine
=
24-methylene-24,25-dihydrolanosterol
+
S-adenosyl-L-homocysteine