contributes to genotype causes or contributes to molecular phenotype Hemoglobin D Disease Causal Mutation Hemoglobin D Hemoglobin Genotype SD HBB, GLY16ARG SCDO (Jade Hotchkiss) Negligable A mutation where the glycine in position 16 in the primary sequence of a beta-chain produced by the HBB gene is replaced by arginine. Request inclusion into relevant ontology Beta D-Bushman Mutation Hemoglobin Genotype AD Hemoglobin Genotype DD