title: List of X-STR markers
text: # List of X-STR markers
  
  The following X-STR markers are used in genealogical DNA testing and other forms of relationship testing.
  
  | STR # | notes | DNA sequence repeat motif | alleles | mutation rate | links |
  | - | - | - | - | - | - |
  | DXS10011 | | | | | |
  | DXS10066 | DXS10066 is also known as Penta X-16. | | | | |
  | DXS10067 | DXS10067 is also known as Penta X-12. | | | | |
  | DXS10068 | DXS10068 is also known as Penta X-13. | | | | |
  | DXS10069 | DXS10069 is also known as Penta X-15. | | | | |
  | DXS10074 | | | | | |
  | DXS10075 | | | | | |
  | DXS10079 | | | | | |
  | DXS10129 | DXS10129 is also known as Penta X-10. | | | | |
  | DXS10130 | DXS10130 is also known as Penta X-3. | | | | |
  | DXS10131 | | | | | |
  | DXS10132 | DXS10132 is also known as Penta X-17. | | | | |
  | DXS10133 | DXS10133 is also known as Penta X-18. | | | | |
  | DXS6807 | | | | | |
  | DXS7132 | | | | | |
  | DXS7423 | | | | | |
  | DXS8377 | | | | | |
  | DXS981 | | | | | |
  | HPRTB | | | | | |
  | Penta X-3 | see DXS10130 | — | — | — | — |
  | Penta X-10 | see DXS10129 | — | — | — | — |
  | Penta X-12 | see DXS10067 | — | — | — | — |
  | Penta X-13 | see DXS10068 | — | — | — | — |
  | Penta X-15 | see DXS10069 | — | — | — | — |
  | Penta X-16 | see DXS10066 | — | — | — | — |
  | Penta X-17 | see DXS10132 | — | — | — | — |
  | Penta X-18 | see DXS10133 | — | — | — | — |
  