Page last updated: 07/19/2018

Variant Allele Reports

To report a variant allele, you can:

1. Print out this page, fill in the requested information, and fax the page to STRBase at (301) 975-8620 [please note new fax number], or

2. Copy the fields on this page, paste them in an e-mail message, fill in the requested information, and send it to STRBase at


Allele Designation:

Allele Size:



Amplification Kit(s) (use abbreviations listed at the end of the table, e.g. PR, PS, etc.):

Contributor and Agency:


Verification and/or Conformation method(s):


Frequency (number on times observed):