Bailey R B, Miller L, Parks L W
J Bacteriol. 1976 May;126(2):1012-3. doi: 10.1128/jb.126.2.1012-1013.1976.
Several strain of bakers' yeast that accumulate only C27 sterols were analyzed for sterol methyltransferase activity, with no activity being found. Cholesta-5,7,22,24-tetraene-3beta-ol, one of the mutants' sterol products, was found to be an unacceptable substrate for in vitro transmethylation.
对几种仅积累C27甾醇的面包酵母菌株进行了甾醇甲基转移酶活性分析,未发现活性。突变体的甾醇产物之一胆甾-5,7,22,24-四烯-3β-醇被发现是体外转甲基化不可接受的底物。