[Retracted] Detection of Abnormal Hemoglobin Variants by HPLC Method: Common Problems with Suggested Solutions

Figure 2

(a) Chromatogram of HbE trait showing HbA2 24.8% (RT 3.72 min). (b) Chromatogram of E beta thalassemia showing elevated HbA2 51.4%, Hb F 30%.

(a)

(b)