The Interaction of Anti 3. 7 Type Quadruplicated α-Globin Genes and Heterozygous β-Thalassemia

Human alpha-globin gene mapping was carried out using a variety of restriction endonucleases (Bgl II, Bam HI, Hind III, Eco RI, Hpa I, Pvu II and Rsa I) on members of a family from El Salvador and a female from Hawaii, of Chinese descent, whose hematological and clinical parameters were those of beta-thalassemia intermedia. Southern blot DNA analysis showed that the beta-thalassemia intermedia patients from the above two families had the same …