The following X-STR markers are used in genealogical DNA testing and other forms of relationship testing.

STR #notesDNA sequence repeat motifallelesmutation ratelinksDXS10011DXS10066DXS10066 is also known as Penta X-16.DXS10067DXS10067 is also known as Penta X-12.DXS10068DXS10068 is also known as Penta X-13.DXS10069DXS10069 is also known as Penta X-15.DXS10074DXS10075DXS10079DXS10129DXS10129 is also known as Penta X-10.DXS10130DXS10130 is also known as Penta X-3.DXS10131DXS10132DXS10132 is also known as Penta X-17.DXS10133DXS10133 is also known as Penta X-18.DXS6807DXS7132DXS7423DXS8377DXS981HPRTBPenta X-3see DXS10130————Penta X-10see DXS10129————Penta X-12see DXS10067————Penta X-13see DXS10068————Penta X-15see DXS10069————Penta X-16see DXS10066————Penta X-17see DXS10132————Penta X-18see DXS10133————

See also Short Tandem Repeat X-STR List of Y-STR markers