18:5918:59, 29 August 2008diffhist−1
List of Y-STR markers
No, "a" is right. Based on a "snip", based on a "single nucleotide polymorphism", not based on an snip, or based on an single nucleotide polymorphism.
18:5918:59, 29 August 2008diffhist−1
List of Y-STR markers
No, "a" is right. Based on a "snip", based on a "single nucleotide polymorphism", not based on an snip, or based on an single nucleotide polymorphism.