Chronic kidney disease (120.41, 1.0E-4); iron deficiency (53.74, 1.0E-4); hepcidin (52.75, 1.0E-4); anemia (49.72, 1.0E-4); erythropoietin (22.79, 1.0E-4). The gene discussed is EPO; the disease is anemia (phenotype).