hg38 Position: ChrY:19541621..19541621
Ancestral: C
Derived: G
Reference: FTDNA (2019)
ISOGG Haplogroup: R1b
Comments: Below L21 > Z255 > Z16434 > FT3388
Forward Primer: FGC81507_F
Reverse Primer: FGC81507_R
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