A compound attribute that is the ratio of amount of bis(5'-adenosyl)-triphosphatase (human) in blood to amount of NSFL1 cofactor p47 (human) in blood. The trait is FHIT/NSFL1C protein level ratio in blood (OBA_2055396). Also known as: the ratio of amount of bis(5'-adenosyl)-triphosphatase (human) in blood to amount of NSFL1 cofactor p47 (human) in blood.