OBA_2055514 (CEP20/PRKRA protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of centrosomal protein 20 (human) in blood to amount of interferon-inducible double-stranded RNA-dependent protein kinase activator A (human) in blood. Also known as: the ratio of amount of centrosomal protein 20 (human) in blood to amount of interferon-inducible double-stranded RNA-dependent protein kinase activator A (human) in blood.