Ontology of Biological Attributes entry OBA_2081360 (level of methionine adenosyltransferase 2 subunit beta (human) in cerebrospinal fluid) is the amount of a methionine adenosyltransferase 2 subunit beta (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid methionine adenosyltransferase 2 subunit beta (human) amount.