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Phylogenetics (cladogram) analysis of haplotypes found in Asian populations, constructed using DendroUPGMA software with Cophenetic Correlation Coefficient=0.7759. The H1, H4 and H12 are haplotypes associated with the SEA deletion α0-thalassemia found in Southeast Asian populations and H4 (AAGC) is the most common one. Arrow indicates an ancestral haplotype H12.
