A compound attribute that is the ratio of amount of NSFL1 cofactor p47 (human) in blood to amount of phosphopantothenoylcysteine decarboxylase (human) in blood. The trait is OBA_2055194 (NSFL1C/PPCDC protein level ratio in blood). Also known as: the ratio of amount of NSFL1 cofactor p47 (human) in blood to amount of phosphopantothenoylcysteine decarboxylase (human) in blood.