A network of haplogroup M3a haplotypes. Underlined samples are those in which the diagnostic coding region marker (4580) of M3a was assayed by either RFLP analysis (-4577 NlaIII) or direct sequencing. For other details, see the legend to Figure 6.
Metspalu et al. BMC Genetics 2004 5:26 doi:10.1186/1471-2156-5-26