GZMA/TNFRSF8 protein level ratio in blood (Ontology of Biological Attributes entry OBA_2053122) can be described as follows. A compound attribute that is the ratio of amount of granzyme A (human) in blood to amount of tumor necrosis factor receptor superfamily member 8 (human) in blood. Also known as: the ratio of amount of granzyme A (human) in blood to amount of tumor necrosis factor receptor superfamily member 8 (human) in blood.