A Moderately Severe α-Thalassemia Condition Resulting From a Combination of the α2 Polyadenylation Signal (AATAAA→AATA– –) Mutation and a 3.7 Kb α Gene Deletion in an Australian Family

We have recently studied a family with a rare combination of two abnormal alpha-globin genes. The combination of a two-base (AA) deletion in the alpha2 polya...