3d image of s-adenosyl methionine skeletal formula

s-adenosyl methionine sam ademethionine s-adenosyl-l-methionine sam-e adomet cosubstrate methyl group transfer transsulfuration aminopropylation anabolic nucleic acids secondary metabolite adenosine triphosphate atp methionine adenosyltransferase bacteria biosynthesis dna methylation immune response plant hormone signaling molecule polyamine 3d metabolism cycle mechanism pathway path catabolism biosynthetic intermediate substrate precursor synthesis bioprecursor metabolic enzyme endogenous molecular formula structural