Noun
English Wikipedia has an article on:Methionine adenosyltransferaseWikipedia
English Wikipedia has an article on:Cob(I)yrinic acid a,c-diamide adenosyltransferaseWikipedia
adenosyltransferase (plural adenosyltransferases)
(biochemistry) Any enzyme that catalyzes the transfer of an adenosyl group, for example from ATP to an amino acid
Ethylene is biosynthesized from the amino acid methionine to S-adenosyl- L -methionine (SAM, also called Adomet) by the enzyme Met Adenosyltransferase. Source: Internet