A compound attribute that is the ratio of amount of lysosomal Pro-X carboxypeptidase (human) in blood to amount of E-selectin (human) in blood. The trait is OBA_2053462 (PRCP/SELE protein level ratio in blood). Also known as: the ratio of amount of lysosomal Pro-X carboxypeptidase (human) in blood to amount of E-selectin (human) in blood.