causes condition has contributing genetic variation causes molecular phenotype Hemoglobin C Hemoglobin C Disease Genotype HBB, GLU6LYS Hemoglobin Genotype CC Request inclusion into relevant ontology CC Genotype beta6Glu>Lys / beta6Glu>Lys None The homozygous genotype that involves a substitution of glutamic acid for a lysine at position 6 of beta-globin chains (hemoglobin C mutation) produced by both beta-globin gene (HBB) alleles. SCDO (Jade Hotchkiss) CC Hemoglobin Genotype Haemoglobin Genotype CC Hemoglobin C Genotype