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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) 
>AF394451|B7H2*01|Mus musculus|F|EX1|
atgcagctaaa
>AF394451|B7H2*01|Mus musculus|F|EX2|[D1]|V-LIKE|
gtgtccctgttttgtgtccttgggaaccaggcagcctgtttggaagaagctccatgtttc
tagcgggttcttttctggtcttggtctgttcttgctgctgttgagcagcctctgtgctg
>AF394451|B7H2*01|Mus musculus|F|EX3|[D1]|V-LIKE|
.cctctgcagagactgaagtcggtgcaatggtgggcagcaatgtggtgctcagctgcatt
gacccccacagacgccatttcaac...ttgagtggtctgtatgtctattggcaaatcgaa
aacccagaagtttcggtgacttactacctgccttacaagtct............ccaggg
atcaatgtggacagttcctacaagaacaggggccatctgtccctggactccatgaagcag
ggtaacttctctctgtacctgaagaatgtcacccctcaggatacccaggagttcacatgc
cgggtatttatgaatacagccacagagttagtcaagatcttggaagaggtggtcaggctg
cgtgtggcag
>AF394451|B7H2*01|Mus musculus|F|EX4|[D2]|C-LIKE|
.caaacttcagtacacctgtcatcagcacctctgatagctccaacccg......ggccag
gaacgtacctacacctgcatgtccaagaatggctaccca.........gagcccaacctg
tattggatcaacacaacggacaatagcctaatagacacggctctgcagaataacactgtc
tacttgaac..............................aagttgggcctgtatgatgta
atcagcacattaaggctcccttgg...acatctcgtggggatgttctgtgctgcgtagag
aatgtg............gctctccaccagaacatcactagcattagccaggcag
>AF394451|B7H2*01|Mus musculus|F|EX5|
aaagtttcactggaaataacacaaagaacccacaggaaacccacaataatgagttaaaag
tccttgtccccgtccttgctgtactggcggcagcggcattcgtttccttcatcatataca
gacgcacgcgtccccaccgaagctatacag
>AF394451|B7H2*01|Mus musculus|F|EX6|
gacccaagactgtacagcttgaacttacag
>AF394451|B7H2*01|Mus musculus|F|EX7|
acacttgggctccggtcccctaccaggactatttgattccaagatatttgatgtctccat
gcctcaaaacacgtggtttacca
>AF199027|B7H2*02|Mus musculus|F|EX1|
atgcagctaaa
>AF199027|B7H2*02|Mus musculus|F|EX2|[D1]|V-LIKE|
gtgtccctgttttgtgtccttgggaaccaggcagcctgtttggaagaagctccatgtttc
tagcgggttcttttctggtcttggtctgttcttgctgctgttgagcagcctctgtgctg
>AF199027|B7H2*02|Mus musculus|F|EX3|[D1]|V-LIKE|
.cctctgcagagactgaagtcggtgcaatggtgggcagcaatgtggtgctcagctgcatt
gacccccacagacgccatttcaac...ttgagtggtctgtatgtctattggcaaatcgaa
aacccagaagtttcggtgacttactacctgccttacaagtct............ccaggg
atcaatgtggacagttcctacaagaacaggggccatctgtccctggactccatgaagcag
ggtaacttctctctgtacctgaagaatgtcacccctcaggatacccaggagttcacatgc
cgggtatttatgaatacagccacagagttagtcaagatcttggaagaggtggtcaggctg
cgtgtggcag
>AF199027|B7H2*02|Mus musculus|F|EX4|[D2]|C-LIKE|
.caaacttcagtacacctgtcatcagcacctctgatagctccaacccg......ggccag
gaacgtacctacacctgcatgtccaagaatggctaccca.........gagcccaacctg
tattggatcaacacaacggacaatagcctaatagacacggctctgcagaataacactgtc
tacttgaac..............................aagttgggcctgtatgatgta
atcagcacattaaggctcccttgg...acatctcgtggggatgttctgtgctgcgtagag
aatgtg............gctctccaccagaacatcactagcattagccaggcag
>AF199027|B7H2*02|Mus musculus|F|EX5|
aaagtttcactggaaataacacaaagaacccacaggaaacccacaataatgagttaaaag
tccttgtccccgtccttgctgtactggcggcagcggcattcgtttccttcatcatataca
gacgcacgcgtccccaccgaagctatacag
>AF199027|B7H2*02|Mus musculus|F|EX6|
gacccaagactgtacagcttgaacttacag
>AF199027|B7H2*02|Mus musculus|F|EX8|
gaccacgcctga