P1567: ALK2 INHIBITION LOWERED HEPCIDIN AND LIBERATED SPLEEN IRON FOR ERYTHROPOIESIS IN ANEMIA OF INFLAMMATION. (23rd June 2022) - Wang, C.-Y.; Medeiros, N.; Melgar-Bermudez, E.; Nurse, T.; Lema, E.; Tseng, C.; Fisher, F.; Seehra, J.; Lachey, J.