A compound attribute that is the ratio of amount of elongin-A (human) in blood to amount of DNA-directed RNA polymerases I, II, and III subunit RPABC2 (human) in blood. The trait is OBA_2054862 (ELOA/POLR2F protein level ratio in blood). Also known as: the ratio of amount of elongin-A (human) in blood to amount of DNA-directed RNA polymerases I, II, and III subunit RPABC2 (human) in blood.