Ontology of Biological Attributes identifier OBA_2040689 (level of Arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 2 in blood serum) is the amount of a Arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 2 when measured in blood serum. Also known as: blood serum Arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 2 amount.