has causal or contributing genetic variation Abnormal Hemoglobin in SCD Hemoglobin D-Punjab Hemoglobin D (Chicago) Hb D-Punjab Hemoglobin Oak Ridge Few but definitions not freely available http://health.utah.gov/nsp/Disorders/HB/Hb_D_Disease_DD/FactSheet_Provider_HbDD_En.pdf An abnormal hemoglobin (one of the types of hemoglobin D) in which glutamine replaces glutamic acid at codon 121 of beta globin. Hemoglobin D (Portugal) Hemoglobin D (Los Angeles) Request inclusion in the HPO, below "Abnormal Hemoglobin"/"Hemoglobin D". Hemoglobin D (Punjab) Hemoglobin D (North Carolina) Hb D-Los Angelese Haemoglobin D-Punjab Hemoglobin D HBB, GLU121GLN