Figure 1
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2350-11-111/MediaObjects/12881_2009_Article_672_Fig1_HTML.jpg)
Haplotype comparison of MDR1 allele frequency in RES, SOR and POP. Comparison of POP and RES data did not show any significant differences for haplotypes C-G-C and C-G-T. RES verses SOR; haplotype(CGT) POP = Random Ghanaian population, RES = responders, SOR = Suboptimal responders.