level of heterogeneous nuclear ribonucleoprotein A0 (human) in cerebrospinal fluid (OBA_2058646, an Ontology of Biological Attributes id) is the amount of a heterogeneous nuclear ribonucleoprotein A0 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid heterogeneous nuclear ribonucleoprotein A0 (human) amount.