Ontology of Biological Attributes identifier OBA_2055202 (NSFL1C/TXNDC5 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of NSFL1 cofactor p47 (human) in blood to amount of thioredoxin domain-containing protein 5 (human) in blood. Also known as: the ratio of amount of NSFL1 cofactor p47 (human) in blood to amount of thioredoxin domain-containing protein 5 (human) in blood.