Table 1.

S-adenosylmethionine (SAM), left, has three S-C bonds. The radical produced upon homolytic cleavage of each of these bonds is indicated (with A representing adenosine), as are representative enzymes where known.

S-Adenosylmethionine	Bord Cleaved	Radical Produced	Enzyme Examples
			Radical SAM enzymes: Mtases MTTases
			Dph2 GD-AE
			None Known