Jimeno Jimeno L L Rodado Rodado R R Barrios Barrios Y Y Campos Campos M M Llorente Llorente S S Nicolas Nicolas F F Influence of angiotensin-converting enzyme polymorphism gene, IGF-1, and other factors in the response rate of hematocrit to enalapril treatment in patients with posttransplant erythrocytosis Influence of angiotensin-converting enzyme polymorphism gene, IGF-1, and other factors in the response rate of hematocrit to enalapril treatment in patients with posttransplant erythrocytosis Transplant Proc Transplant Proc 2005 2005 37 37 2 2 1012 1012 3 3 15848608 15848608. The gene discussed is ACE; the disease is polycythemia.