Ontology of Biological Attributes id OBA_2081578 (level of F-box/LRR-repeat protein 4 (human) in cerebrospinal fluid) is the amount of a F-box/LRR-repeat protein 4 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid F-box/LRR-repeat protein 4 (human) amount.