OBA_2053200 (PRTFDC1/TST protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of phosphoribosyltransferase domain-containing protein 1 (human) in blood to amount of thiosulfate sulfurtransferase (human) in blood. Also known as: the ratio of amount of phosphoribosyltransferase domain-containing protein 1 (human) in blood to amount of thiosulfate sulfurtransferase (human) in blood.