hg38 Position: ChrY:20991549..20991549
Ancestral: G
Derived: T
Reference: Alex Williamson (2016)
ISOGG Haplogroup: R1b (not listed)
Comments: Below DF21 > S971 > Z3004 > A7923
Forward Primer: PF7641_F
Reverse Primer: PF7641_R
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