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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) 
>AY293285|B7H1*01|Homo sapiens|F|EX1|
atgaggatatttgctgtctttatattcatgacctactggcatttgctgaacg
>AY293285|B7H1*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
catttactgtcacggttcccaaggacctatatgtggtagagtatggtagcaatatgacaa
ttgaatgcaaattcccagtagaaaaacaattagac...ctggctgcactaattgtctatt
gggaaatggaggataagaacattattcaatttgtgcatggagaggaagac..........
........ctgaaggttcagcatagtagctacagacagagggcccggctgttgaaggacc
agctctccctgggaaatgctgcacttcagatcacagatgtgaaattgcaggatgcagggg
tgtaccgctgcatgatcagctat...............ggtggtgccgactacaagcgaa
ttactgtgaaagtcaatg
>AY293285|B7H1*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
ccccatacaacaaaatcaaccaaagaattttggttgtggatccagtc......acctctg
aacatgaactgacatgtcaggctgag...ggctacccc.........aaggccgaagtca
tctggacaagcagtgaccatcaagtcctgagt......ggtaagaccaccaccaccaatt
ccaagaga..............................gaggagaagcttttcaatgtga
ccagcacactgagaatcaacaca...acaactaatgagattttctactgcacttttagga
gattagat......cctgaggaaaaccatacagctgaattggtcatcccag
>AY293285|B7H1*01|Homo sapiens|F|EX4|
aactacctctggcacatcctccaaatgaaaggactcacttggtaattctgggagccatct
tattatgccttggtgtagcactgacattcatcttccgtttaagaaaag
>AY293285|B7H1*01|Homo sapiens|F|EX5|
ggagaatgatggatgtgaaaaaatgtggcatccaagatacaaactcaaagaagcaaagtg
>AY293285|B7H1*01|Homo sapiens|F|EX6|
atacacatttggaggagacg
>AY291313|B7H1*01|Homo sapiens|F|EX1|
atgaggatatttgctgtctttatattcatgacctactggcatttgctgaacg
>AY291313|B7H1*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
ccccatacaacaaaatcaaccaaagaattttggttgtggatccagtc......acctctg
aacatgaactgacatgtcaggctgag...ggctacccc.........aaggccgaagtca
tctggacaagcagtgaccatcaagtcctgagt......ggtaagaccaccaccaccaatt
ccaagaga..............................gaggagaagcttttcaatgtga
ccagcacactgagaatcaacaca...acaactaatgagattttctactgcacttttagga
gattagat......cctgaggaaaaccatacagctgaattggtcatcccag
>AY291313|B7H1*01|Homo sapiens|F|EX4|
aactacctctggcacatcctccaaatgaaaggactcacttggtaattctgggagccatct
tattatgccttggtgtagcactgacattcatcttccgtttaagaaaag
>AY291313|B7H1*01|Homo sapiens|F|EX5|
ggagaatgatggatgtgaaaaaatgtggcatccaagatacaaactcaaagaagcaaagtg
>AY291313|B7H1*01|Homo sapiens|F|EX6|
atacacatttggaggagacg
>AY714881|B7H1*01|Homo sapiens|F|EX1|
atgaggatatttgctgtctttatattcatgacctactggcatttgctgaacg
>AY714881|B7H1*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
catttactgtcacggttcccaaggacctatatgtggtagagtatggtagcaatatgacaa
ttgaatgcaaattcccagtagaaaaacaattagac...ctggctgcactaattgtctatt
gggaaatggaggataagaacattattcaatttgtgcatggagaggaagac..........
........ctgaaggttcagcatagtagctacagacagagggcccggctgttgaaggacc
agctctccctgggaaatgctgcacttcagatcacagatgtgaaattgcaggatgcagggg
tgtaccgctgcatgatcagctat...............ggtggtgccgactacaagcgaa
ttactgtgaaagtcaatg
>AY714881|B7H1*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
ccccatacaacaaaatcaaccaaagaattttggttgtggatccagtc......acctctg
aacatgaactgacatgtcaggctgag...ggctacccc.........aaggccgaagtca
tctggacaagcagtgaccatcaagtcctgagt......ggagat
>DQ836393|B7H1*02|Homo sapiens|F|EX1|partial|
atgaggatatttgctgtctttatattcatgacctactggcatttgctgaacg
>DQ836393|B7H1*02|Homo sapiens|F|EX2|[D1]|V-LIKE|partial
catttactgtcacggttcccaaggacctatatgtggtagagtatggtagcaatatgacaa
ttgaatgcaaattcccagtagaaaaacaattagac...ctggctgcactaattgtctatt
gggaaatggaggataagaacattattcaatttgtgcatggagaggaagac..........
........ctgaaggttcagcatagtagctacagacagagggcccggctgttgaaggacc
agctctccctgggaaatgctgcacttcagatcacagatgtgaaattgcaggatgcagggg
tgttccgctgcatgatcagctat...............ggtggtgccgactacaagcgaa
ttac