OBA_2053586 (DNAJA2/HCLS1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of DnaJ homolog subfamily A member 2 (human) in blood to amount of hematopoietic lineage cell-specific protein (human) in blood. Also known as: the ratio of amount of DnaJ homolog subfamily A member 2 (human) in blood to amount of hematopoietic lineage cell-specific protein (human) in blood.