level of Arf-GAP with GTPase, ANK repeat and PH domain-containing protein 3 in blood serum (OBA_2040534) is the amount of a Arf-GAP with GTPase, ANK repeat and PH domain-containing protein 3 when measured in blood serum. Also known as: blood serum Arf-GAP with GTPase, ANK repeat and PH domain-containing protein 3 amount.