SEARCH Articles Figures Tables 5-Adenosyl-L-homocysteine 5-Adenosyl-L-homocysteine hydrolase Homocysteine L-Homocysteine metabolism S-Guanosyl-L-homocystein S-adenosyl-L-homocysteine S-adenosyl-L-homocysteine (AdoHcy S-adenosyl-L-homocysteine hydrolase