The amount of a S-adenosylmethionine sensor upstream of mTORC1 (human) when measured in cerebrospinal fluid. The trait is level of S-adenosylmethionine sensor upstream of mTORC1 (human) in cerebrospinal fluid (OBA_2059049). Also known as: cerebrospinal fluid S-adenosylmethionine sensor upstream of mTORC1 (human) amount.