PRKRA/PSRC1 protein level ratio in blood (OBA_2053465) can be described as follows. A compound attribute that is the ratio of amount of interferon-inducible double-stranded RNA-dependent protein kinase activator A (human) in blood to amount of proline/serine-rich coiled-coil protein 1 (human) in blood. Also known as: the ratio of amount of interferon-inducible double-stranded RNA-dependent protein kinase activator A (human) in blood to amount of proline/serine-rich coiled-coil protein 1 (human) in blood.