Assertion: l methionine | /r/AtLocation | all cells of the body
Facets:
Source sentences:
text: S-adenosyl-L-methionine (commonly called "SAM-e") is a naturally-occurring chemical component present in all cells of the body where it is essential in more than 200 metabolic pathways.
text: S-adenosyl-L-methionine (commonly called "SAM-e") is a naturally-occurring chemical component present in all cells of the body where it is essential in more than 200 metabolic pathways.