Y chromosome

Sex chromosome in the XY sex-determination system

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We include updates on Haplogroup R1b, Haplogroup R1a, Genetics and archaeogenetics of South Asia, Haplogroup J-M172, Haplogroup J-M267, Haplogroup R-M269, Haplogroup G-M201, Haplogroup N-M231, Haplogroup I-M438, Haplogroup E-M96, Haplogroup E-M35, Haplogroup E-M215, Haplogroup Q-M242, Haplogroup I-M253, Haplogroup R1, Haplogroup L-M20 ... and more.