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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) 
>U17715|B7A2*01|Homo sapiens|F|EX1|
atggatccccagtg
>U17717|B7A2*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
cactatgggactgagtaacattctctttgtgatggccttcctgctctctg
>U17718|B7A2*01|Homo sapiens|F|EX3|[D1]|V-LIKE|
gtgctgctcctctggagattcaagcttatttcaatgagactgcagacctgccatgccaat
ttgcaaactctcaaaaccaaagcctgagtgagctagtagtattttggcaggaccaggaaa
acttggttctgaatgaggtatacttaggcaaagagaaatttgacagtgttcattccaagt
atatgggccgcacaagttttgattcggacagttggaccctgagacttcacaatcttcaga
tcaaggacaagggcttgtatcaatgtatcatccatcacaaaaagcccacaggaatgattc
gcatccaccagatgaattctgaactgtcagtgcttg
>U17719|B7A2*01|Homo sapiens|F|EX4|[D2]|C-LIKE|
ctaacttcagtcaacctgaaatagtaccaatttctaatataacagaaaatgtgtacataa
atttgacctgctcatctatacacggttacccagaacctaagaagatgagtgttttgctaa
gaaccaagaattcaactatcgagtatgatggtattatgcagaaatctcaagataatgtca
cagaactgtacgacgtttccatcagcttgtctgtttcattccctgatgttacgagcaata
tgaccatcttctgtattctggaaactgacaagacgcggcttttatcttcacctttctcta
tag
>U17720|B7A2*01|Homo sapiens|F|EX5|
agcttgaggaccctcagcctcccccagaccacattccttggattacagctgtacttccaa
cagttattatatgtgtgatggttttctgtctaattctatggaaatggaagaagaagaagc
ggcctcgcaactcttataaatgtg
>U17721|B7A2*01|Homo sapiens|F|EX6|
gaaccaacacaatggagagggaagagagtgaacagaccaagaaaag
>U17722|B7A2*01|Homo sapiens|F|EX7|
agaaaaaatccatatacctgaaagatctgatgaagcccagcgtgtttttaaaagttcgaa
gacatcttcatgcgacaaaagtgatacatgtttt
>B7A2*01|Homo sapiens|F|EX1-EX7|Splicing A|complete|
atggatccccagtgcactatgggactgagtaacattctctttgtgatggccttcctgctc
tctggtgctgctcctctggagattcaagcttatttcaatgagactgcagacctgccatgc
caatttgcaaactctcaaaaccaaagcctgagtgagctagtagtattttggcaggaccag
gaaaacttggttctgaatgaggtatacttaggcaaagagaaatttgacagtgttcattcc
aagtatatgggccgcacaagttttgattcggacagttggaccctgagacttcacaatctt
cagatcaaggacaagggcttgtatcaatgtatcatccatcacaaaaagcccacaggaatg
attcgcatccaccagatgaattctgaactgtcagtgcttgctaacttcagtcaacctgaa
atagtaccaatttctaatataacagaaaatgtgtacataaatttgacctgctcatctata
cacggttacccagaacctaagaagatgagtgttttgctaagaaccaagaattcaactatc
gagtatgatggtattatgcagaaatctcaagataatgtcacagaactgtacgacgtttcc
atcagcttgtctgtttcattccctgatgttacgagcaatatgaccatcttctgtattctg
gaaactgacaagacgcggcttttatcttcacctttctctatagagcttgaggaccctcag
cctcccccagaccacattccttggattacagctgtacttccaacagttattatatgtgtg
atggttttctgtctaattctatggaaatggaagaagaagaagcggcctcgcaactcttat
aaatgtggaaccaacacaatggagagggaagagagtgaacagaccaagaaaagagaaaaa
atccatatacctgaaagatctgatgaagcccagcgtgtttttaaaagttcgaagacatct
tcatgcgacaaaagtgatacatgtttttaa