ALFRED: allele frequency database
      The ALlele FREquency Database   
ALFRED is a resource of gene frequency data on human populations
supported by the U. S. National Science Foundation.
ALFRED detailed record information

Polymorphism Information

NameALFRED UIDLocus NameLocus Symbol
F13B (TTTA) n tetranucleotide repeatSI000495SCoagulation factor XIII, B polypeptideF13B
Synonyms: HUMBFXIII ;
Frequency on Map:    
Frequency Display Formats:     
Estimated Heterozygosity: 
Frequency Download:   
External Resources: GenBank sequence Record  
References: See References
Polymorphism Description:  This (TTTA) n tetranucleotide repeat is located in the gene F13B.

Allelic nomenclature is based on the number of repeat units
Alleles:
Allele NameAllele SymbolDescription
1010
1111
1212
55
66
77
88
99
9c9c"c" indicates that migration of this allele shifted slightly towards the cathode, relative to allele 9 of the ladder (Horst B, et. al. 1997).

References:
- Horst B, Eigel A, Sanguansermsri T, Rolf B. "Analysis of the short tandem repeat systems HumVWA and HumF13B in a population sample from northern Thailand". Int J Legal Med. 110:235-7. (1997) Online citation.

- Nishimura DY, Murray JC. "A tetranucleotide repeat for the F13B locus". Nucleic Acids Res. 20:1167.. (1992) Online citation.

- Sprecher CJ, Puers C, Lins AM, Schumm JW. "General approach to analysis of polymorphic short tandem repeat loci. ". Biotechniques 20:266-76. (1996) Online citation.

© 2012 Kenneth K Kidd, Yale University. All rights reserved. The full Copyright Notification is also available.
Originally prototyped by Michael Osier with the aid of Kei Cheung
Upgrades and maintenance since 2002 by Haseena Rajeevan