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IMGT reference sequences in FASTA format:

Nucleotide sequences without gaps

The FASTA header contains:
IMGT accession number | gene and allele name | species | functionality | exon name | domain name | domain type | alternative splicing (if it is) | partial (if it is) 
>X91625|MICB*01|Homo sapiens|F|EX1
atggggctgggccgggtcctgctgtttctggccgtcgccttcccttttgcacccccggca
gccgccgctg
>X91625|MICB*01|Homo sapiens|F|EX2|[D1]|G-ALPHA1-LIKE
agccccacagtcttcgttacaacctcatggtgctgtcccaggatgaatctgtgcagtcag
ggtttctcgctgagggacatctggatggtcagcccttcctgcgctatgacaggcagaaac
gcagggcaaagccccagggacagtgggcagaagatgtcctgggagctaagacctgggaca
cagagaccgaggacttgacagagaatgggcaagacctcaggaggaccctgactcatatca
aggaccagaaaggag
>X91625|MICB*01|Homo sapiens|F|EX3|[D2]|G-ALPHA2-LIKE
gcttgcattccctccaggagattagggtctgtgagatccatgaagacagcagcaccaggg
gctcccggcatttctactacgatggggagctcttcctctcccaaaacctggagactcaag
aatcgacagtgccccagtcctccagagctcagaccttggctatgaacgtcacaaatttct
ggaaggaagatgccatgaagaccaagacacactatcgcgctatgcaggcagactgcctgc
agaaactacagcgatatctgaaatccggggtggccatcaggagaacag
>X91625|MICB*01|Homo sapiens|F|EX4|[D3]|C-LIKE
tgccccccatggtgaatgtcacctgcagcgaggtctcagagggcaacatcaccgtgacat
gcagggcttccagcttctatccccggaatatcacactgacctggcgtcaggatggggtat
ctttgagccacaacacccagcagtggggggatgtcctgcctgatgggaatggaacctacc
agacctgggtggccaccaggattcgccaaggagaggagcagaggttcacctgctacatgg
aacacagcgggaatcacggcactcaccctgtgccctctg
>X91625|MICB*01|Homo sapiens|F|EX5
ggaaggtgctggtgcttcagagtcaacggacagactttccatatgtttctgctgctatgc
catgttttgttattattattattctctgtgtcccttgttgcaagaagaaaacatcagcgg
cagagggtccag
>X91625|MICB*01|Homo sapiens|F|EX6
agcttgtgagcctgcaggtcctggatcaacacccagttgggacaggagaccacagggatg
cagcacagctgggatttcagcctctgatgtcagctactgggtccactggttccactgagg
gcgcctag