SPRY2/YTHDF3 protein level ratio in blood (OBA_2055708) can be described as follows. A compound attribute that is the ratio of amount of protein sprouty homolog 2 (human) in blood to amount of YTH domain-containing family protein 3 (human) in blood. Also known as: the ratio of amount of protein sprouty homolog 2 (human) in blood to amount of YTH domain-containing family protein 3 (human) in blood.