A compound attribute that is the ratio of amount of apoptosis regulator BAX (human) in blood to amount of phosphoribosyltransferase domain-containing protein 1 (human) in blood. The trait is BAX/PRTFDC1 protein level ratio in blood (OBA_2053611). Also known as: the ratio of amount of apoptosis regulator BAX (human) in blood to amount of phosphoribosyltransferase domain-containing protein 1 (human) in blood.