Abstract
MICA (MHC class I chain-related gene A) is localized 47 kb upstream from HLA-B on the short arm of chromosome 6. It has been postulated that MICA protein folds similarly to the class I chain and may have the capacity to bind short ligands. Short tandem repeats (STR) within the transmembrane (TM) region of this gene have been described and five alleles consisting of 4 to 9 GCT codons, each encoding an alanine residue have been defined. We have applied DNA heteroduplex analysis to type MICA trinucleotide repeats in order to develop a simple and reliable method for their identification. This approach allowed the characterization of all MICA alleles. Moreover, a new polymorphism within the TM region was identified.
Original language | English |
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Pages (from-to) | 309-311 |
Number of pages | 3 |
Journal | Tissue Antigens |
Volume | 51 |
Issue number | 3 |
Publication status | Published - 25 Mar 1998 |
Externally published | Yes |
Keywords
- Heteroduplex
- MICA (MHC class I chain-related gene A)
- Polymorphism
- STR (short tandem repeats)