A compound attribute that is the ratio of amount of developmentally-regulated GTP-binding protein 2 (human) in blood to amount of inositol polyphosphate 1-phosphatase (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2053187 (DRG2/INPP1 protein level ratio in blood). Also known as: the ratio of amount of developmentally-regulated GTP-binding protein 2 (human) in blood to amount of inositol polyphosphate 1-phosphatase (human) in blood.