s-adenosyl methionine molecule, molecular structure, cosubstrate, ball and stick 3d model, structural chemical formula with

sadenosyl methionine sam cosubstrate molecule molecular structure chemical formula model c15h22n6o5s atom oxygen nitrogen sulfur carbon hydrogen atomic nutritional supplement dietary osteoarthritis transfer adenosine methyl homocysteine transmethylation depression disease liver chemistry skeletal adenosyl structural organic coenzyme group same sulfonium betaine science biosynthesis s-adenosyl ball stick colored atoms atoms