A compound attribute that is the ratio of amount of galectin-7 in blood to amount of WAP four-disulfide core domain protein 12 (human) in blood. The trait is LGALS7/WFDC12 protein level ratio in blood (Ontology of Biological Attributes term OBA_2054922). Also known as: the ratio of amount of galectin-7 in blood to amount of WAP four-disulfide core domain protein 12 (human) in blood.