A compound attribute that is the ratio of amount of integrin beta-1-binding protein 2 (human) in blood to amount of cytotoxic granule associated RNA binding protein TIA1 (human) in blood. The trait is ITGB1BP2/TIA1 protein level ratio in blood (Ontology of Biological Attributes entry OBA_2055476). Also known as: the ratio of amount of integrin beta-1-binding protein 2 (human) in blood to amount of cytotoxic granule associated RNA binding protein TIA1 (human) in blood.