level of HLA class I histocompatibility antigen, alpha chain G (human) in cerebrospinal fluid (OBA_2057264, an Ontology of Biological Attributes id) is the amount of a HLA class I histocompatibility antigen, alpha chain G (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid HLA class I histocompatibility antigen, alpha chain G (human) amount.