(a). shows the HbQIndia heterozygote with minor characteristic peaks and the HbQIndia protein eluting at RT 4.81
(b). shows typical HbDPunjab chromatogram
(c). shows chromatogram of HbQIndia –β Thalassaemia double heterozygote.
Figure 1: Selected Chromatograms on Variant Classic™ for abnormal haemoglobins in Sindhis of Nagpur.