level of methionine-R-sulfoxide reductase B1 (human) in cerebrospinal fluid (OBA_2081377, an Ontology of Biological Attributes entry) is the amount of a methionine-R-sulfoxide reductase B1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid methionine-R-sulfoxide reductase B1 (human) amount.