a method is described for the quantitative assay of the methylation of alkane-thiols from the methyl-donor s-adenosylmethionine , catalysed by the microsomal enzyme s-adenosyl-l-methionine : thiol s-methyltransferase ( e.c . 2.1.1.9 ) .
C0025723
methylation
C0025831
methyltransferase