A compound attribute that is the ratio of amount of putative protein-lysine deacylase ABHD14B (human) in blood to amount of carbonic anhydrase 13 (human) in blood. The trait is ABHD14B/CA13 protein level ratio in blood (OBA_2053729, an Ontology of Biological Attributes identifier). Also known as: the ratio of amount of putative protein-lysine deacylase ABHD14B (human) in blood to amount of carbonic anhydrase 13 (human) in blood.