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IMGT reference sequences in FASTA format:

Nucleotide sequences with 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)
>L12585|B7A1*01|Mus musculus|F|EX1|[D1]|V-LIKE|
atggcttgcaattgtcagttgatgcaggatacaccactcctcaagtttccatgtccaagg
ctcattcttctctttgtgctgctgattcgtctttcacaagtgtcttcag
>L12586|B7A1*01|Mus musculus|F|EX2|[D1]|V-LIKE|
.atgttgatgaacaactgtccaagtcagtgaaagataaggtattgctgccttgccgttac
aactctcctcatgaagat......gagtctgaagaccgaatctactggcaaaaacat...
.........gacaaagtggtgctgtctgtcattgct..................gggaaa
ctaaaagtgtggcccgagtat...aagaaccggactttatatgacaacact.........
acctactctcttatcatcctgggcctggtcctttcagaccggggcacatacagctgtgtc
gttcaaaagaaggaaagaggaacgtatgaagttaaac
>L12587|B7A1*01|Mus musculus|F|EX3|[D2]|C-LIKE|
.........................ctgacttctctacccccaacataactgagtctgga
aacccatct.........gcagacactaaaaggattacctgctttgcttccgggggtttc
cca.........aagcctcgcttctcttggttggaaaatggaagagaattacctggcatc
...aatacgacaatttcccaggatcctgaa..............................
......tctgaattgtacaccattagtagccaactagatttcaatacg...actcgcaac
cacaccattaagtgtctcattaaatatgga............gatgctcacgtgtcagag
gacttcacctgggaaaaac
>L12588|B7A1*01|Mus musculus|F|EX4|
ccccagaagaccctcctgatagcaagaacacacttgtgctctttggggcaggattcggcg
cagtaataacagtcgtcgtcatcgttgtcatcatcaaatgcttctgtaagcaca
>L12589|B7A1*01|Mus musculus|F|EX5|
atcttcaaggaagctgtttcagaagaaatgaggcaagcagagaaacaaacaacagcctta
ccttcgggcctgaagaagcattagctgaacagaccgtcttcctttag
>AF065894|B7A1*02|Mus musculus|F|EX1|[D1]|V-LIKE|Splicing B|
atggcttgcaattgtcagttgatgcaggatacaccactcctcaagtttccatgtccaagg
ctcattcttctctttgtgctgctgattcgtctttcacaagtgtcttcag
>AF065894|B7A1*02|Mus musculus|F|EX2|[D1]|V-LIKE|Splicing B|
.atgttgatgaacaactgtccaagtcagtgaaagataaggtattgctgccttgccgttac
aactctcctcatgaagat......gagtctgaagaccgaatctactggcaaaaacat...
.........gacaaagtggtgctgtctgtcattgct..................gggaaa
ctaaaagtgtggcccgagtataag......aaccggactttatatgacaacact......
acctactctcttatcatcctgggcctggtcctttcagaccggggcacatacagctgtgtc
gttcaaaagaaggaaagaggaacgtatgaagttaaac
>AF065894|B7A1*02|Mus musculus|F|EX3|[D2]|C-LIKE|Splicing B|
.........................ctgacttctctacccccaacataactgagtctgga
aacccatct.........gcaggcactaaaaggattacctgctttgcttccgggggtttc
cca.........aagcctcgcttctcttggttggaaaatggaagagaattacctggcatc
...aatacgacaatttcccaggatcctgaa..............................
......tctgaattgtacaccattagtagccaactagatttcaatacg...actcgcaac
cacaccattaagtgtctcattaaatatgga............gatgctcacgtgtcagag
gacttcacctgggaaaaac
>AF065894|B7A1*02|Mus musculus|F|EX4|Splicing B|
ccccagaagaccctcctgatagcaagaacacacttgtgctctttggggcaggattcggcg
cagtaataacagtcgtcgtcatcgttgtcatcatcaaatgcttctgtaagcaca
>AF065894|B7A1*02|Mus musculus|F|EX5|Splicing B|
gaagctgtttcagaagaaatgaggcaagcagagaaacaaacaacagccttaccttcgggc
ctgaagaagcattagctgaacagaccgtcttcctttag
>D16220|B7A1*03|Mus musculus|F|EX1|[D1]|V-LIKE|Splicing C|
atggcttgcaattgtcagttgatgcaggatacaccactcctcaagtttccatgtccaagg
ctcattcttctctttgtgctgctgattcgtctttcacaagtgtcttcag
>D16220|B7A1*03|Mus musculus|F|EX2|[D1]|V-LIKE|Splicing C|
.atgttgatgaacaactgtccaagtcagtgaaagataaggtattgctgccttgccgttac
aactctcctcatgaagat......gagtctgaagaccgaatctactggcaaaaacat...
.........gacaaagtggtgctgtctgtcattgct..................gggaaa
ctaaaagtgtggcccgagtataag......aaccggactttatatgacaacact......
acctactctcttatcatcctgggcctggtcctttcagaccggggcacatacagctgtgtc
gttcaaaagaaggaaagaggaacgtatgaagttaaac
>D16220|B7A1*03|Mus musculus|F|EX4|Splicing C|
ccccagaagaccctcctgatagcaagaacacacttgtgctctttggggcaggattcggcg
cagtaataacagtcgtcgtcatcgttgtcatcatcaaatgcttctgtaagcaca
>D16220|B7A1*03|Mus musculus|F|EX5|Splicing C|
gaagctgtttcagaagaaatgaggcgagcagagaaacaaacaacagccttaccttcgggc
ctgaagaagcattagctgaacagaccgtcttcctttag