In addition, our results were comparable to the results recently reported by Harmon et al. in PHT from normal pregnancies49 showing efflux to ApoA-I (30 μg/mL, 6 h) of ∼5%, compared with ∼25% to HDL (50 μg/mL, 6 h)49. The gene discussed is APOA1; the disease is pulmonary hypertension, primary, 1.