Phylogenetic analysis revealed that all the zebu Y chromosome haplotype groups are found in three different lineages: Y3A, the most predominant and cosmopolitan lineage; Y3B, only observed in West Africa; and Y3C, predominant in south and northeast India.
phylogenetic analysis revealed that all the zebu y chromosome haplotype groups are found in three different lineages y3a the most predominant and cosmopolitan lineage; y3b only observed in west africa; and y3c predominant in south and northeast india