Ontology of Biological Attributes id OBA_2059660 (level of purine nucleoside phosphorylase LACC1 (human) in cerebrospinal fluid) is the amount of a purine nucleoside phosphorylase LACC1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid purine nucleoside phosphorylase LACC1 (human) amount.