A compound attribute that is the ratio of amount of egl nine homolog 1 (human) in blood to amount of lymphocyte-specific protein 1 (human) in blood. The trait is EGLN1/LSP1 protein level ratio in blood (Ontology of Biological Attributes identifier OBA_2055611). Also known as: the ratio of amount of egl nine homolog 1 (human) in blood to amount of lymphocyte-specific protein 1 (human) in blood.