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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) 
>AJ583695|B7H3*01|Homo sapiens|F|EX1|
atgctgcgtcggcggggcagccctggcatgggtgtgcatgtgggtgcagccctgggagca
ctgtggttctgcctcacag
>AJ583695|B7H3*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
gagccctggaggtccaggtccctgaagacccagtggtggcactggtgggcaccgatgcca
ccctgtgctgctccttctcccccgagcctggcttcagcctggcacagctcaacctcatct
ggcagctgacagataccaaacagctggtgcacagctttgctgagggccaggaccagggca
gcgcctatgccaaccgcacggccctcttcccggacctgctggcacagggcaacgcatccc
tgaggctgcagcgcgtgcgtgtggcggacgagggcagcttcacctgcttcgtgagcatcc
gggatttcggcagcgctgccgtcagcctgcaggtggccg
>AJ583695|B7H3*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
ctccctactcgaagcccagcatgaccctggagcccaacaaggacctgcggccaggggaca
cggtgaccatcacgtgctccagctaccagggctaccctgaggctgaggtgttctggcagg
atgggcagggtgtgcccctgactggcaacgtgaccacgtcgcagatggccaacgagcagg
gcttgtttgatgtgcacagcatcctgcgggtggtgctgggtgcaaatggcacctacagct
gcctggtgcgcaaccccgtgctgcagcaggatgcgcacagctctgtcaccatcacac
>AJ583695|B7H3*01|Homo sapiens|F|EX4|[D3]|V-LIKE
cccagagaagccccacaggagccgtggaggtccaggtccctgaggacccggtggtggccc
tagtgggcaccgatgccaccctgcgctgctccttctcccccgagcctggcttcagcctgg
cacagctcaacctcatctggcagctgacagacaccaaacagctggtgcacagtttcaccg
aaggccgggaccagggcagcgcctatgccaaccgcacggccctcttcccggacctgctgg
cacaaggcaatgcatccctgaggctgcagcgcgtgcgtgtggcggacgagggcagcttca
cctgcttcgtgagcatccgggatttcggcagcgctgccgtcagcctgcaggtggccg
>AJ583695|B7H3*01|Homo sapiens|F|EX5|[D4]|C-LIKE|
ctccctactcgaagcccagcatgaccctggagcccaacaaggacctgcggccaggggaca
cggtgaccatcacgtgctccagctaccggggctaccctgaggctgaggtgttctggcagg
atgggcagggtgtgcccctgactggcaacgtgaccacgtcgcagatggccaacgagcagg
gcttgtttgatgtgcacagcgtcctgcgggtggtgctgggtgcgaatggcacctacagct
gcctggtgcgcaaccccgtgctgcagcaggatgcgcacggctctgtcaccatcacag
>AJ583695|B7H3*01|Homo sapiens|F|EX6|
ggcagcctatgacattccccccagaggccctgtgggtgaccgtggggctgtctgtctgtc
tcattgcactgctggtggccctggctttcgtgtgctggagaaagatcaaacagagctgtg
aggaggagaatgcag
>AJ583695|B7H3*01|Homo sapiens|F|EX7|
gagctgaggaccaggatggggagggagaaggctccaagacag
>AJ583695|B7H3*01|Homo sapiens|F|EX8|
ccctgcagcctctgaaacactctgacagcaaagaag
>AJ583695|B7H3*01|Homo sapiens|F|EX9|
atgatggacaagaaatagcc
>AJ583695|B7H3*01|Homo sapiens|F|EX1-9|
atgctgcgtcggcggggcagccctggcatgggtgtgcatgtgggtgcagccctgggagca
ctgtggttctgcctcacaggagccctggaggtccaggtccctgaagacccagtggtggca
ctggtgggcaccgatgccaccctgtgctgctccttctcccccgagcctggcttcagcctg
gcacagctcaacctcatctggcagctgacagataccaaacagctggtgcacagctttgct
gagggccaggaccagggcagcgcctatgccaaccgcacggccctcttcccggacctgctg
gcacagggcaacgcatccctgaggctgcagcgcgtgcgtgtggcggacgagggcagcttc
acctgcttcgtgagcatccgggatttcggcagcgctgccgtcagcctgcaggtggccgct
ccctactcgaagcccagcatgaccctggagcccaacaaggacctgcggccaggggacacg
gtgaccatcacgtgctccagctaccagggctaccctgaggctgaggtgttctggcaggat
gggcagggtgtgcccctgactggcaacgtgaccacgtcgcagatggccaacgagcagggc
ttgtttgatgtgcacagcatcctgcgggtggtgctgggtgcaaatggcacctacagctgc
ctggtgcgcaaccccgtgctgcagcaggatgcgcacagctctgtcaccatcacaccccag
agaagccccacaggagccgtggaggtccaggtccctgaggacccggtggtggccctagtg
ggcaccgatgccaccctgcgctgctccttctcccccgagcctggcttcagcctggcacag
ctcaacctcatctggcagctgacagacaccaaacagctggtgcacagtttcaccgaaggc
cgggaccagggcagcgcctatgccaaccgcacggccctcttcccggacctgctggcacaa
ggcaatgcatccctgaggctgcagcgcgtgcgtgtggcggacgagggcagcttcacctgc
ttcgtgagcatccgggatttcggcagcgctgccgtcagcctgcaggtggccgctccctac
tcgaagcccagcatgaccctggagcccaacaaggacctgcggccaggggacacggtgacc
atcacgtgctccagctaccggggctaccctgaggctgaggtgttctggcaggatgggcag
ggtgtgcccctgactggcaacgtgaccacgtcgcagatggccaacgagcagggcttgttt
gatgtgcacagcgtcctgcgggtggtgctgggtgcgaatggcacctacagctgcctggtg
cgcaaccccgtgctgcagcaggatgcgcacggctctgtcaccatcacagggcagcctatg
acattccccccagaggccctgtgggtgaccgtggggctgtctgtctgtctcattgcactg
ctggtggccctggctttcgtgtgctggagaaagatcaaacagagctgtgaggaggagaat
gcaggagctgaggaccaggatggggagggagaaggctccaagacagccctgcagcctctg
aaacactctgacagcaaagaagatgatggacaagaaatagcctga