causes condition has contributing genetic variation causes molecular phenotype Hemoglobin S Sickle Cell Disease-SE Hemoglobin E HBB, GLU6VAL HBB, GLU26LYS SCD Genotype Hemoglobin Genotype SE Compound heterozygosity for the hemoglobin S (HBB Glu6Val) and hemoglobin E (HBB Glu26Lys) variants. None Haemoglobin Genotype SE Request inclusion into relevant ontology SE Hemoglobin Genotype beta6Glu>Val/beta26Glu>Lys Lancet. 2010 Dec 11;376(9757):2018-31. doi: 10.1016/S0140-6736(10)61029-X. Epub 2010 Dec 3. SE Genotype