INPP1/NUDT2 protein level ratio in blood (OBA_2054373) can be described as follows. A compound attribute that is the ratio of amount of inositol polyphosphate 1-phosphatase (human) in blood to amount of bis(5'-nucleosyl)-tetraphosphatase [asymmetrical] (human) in blood. Also known as: the ratio of amount of inositol polyphosphate 1-phosphatase (human) in blood to amount of bis(5'-nucleosyl)-tetraphosphatase [asymmetrical] (human) in blood.