Ontology of Biological Attributes identifier OBA_2053582 (BANK1/SH2B3 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of B-cell scaffold protein with ankyrin repeats (human) in blood to amount of SH2B adapter protein 3 (human) in blood. Also known as: the ratio of amount of B-cell scaffold protein with ankyrin repeats (human) in blood to amount of SH2B adapter protein 3 (human) in blood.