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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) 
>M83072|B7A1*01|Homo sapiens|F|EX1|[D1]|V-LIKE|
atgggccacacacggaggcagggaacatcaccatccaagtgtccatacctcaatttcttt
cagctcttggtgctggctggtctttctcacttctgttcag
>M83073|B7A1*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
gtgttatccacgtgaccaaggaagtgaaagaagtggcaacgctgtcctgtggtcacaatg
tttctgttgaagagctggcacaaactcgcatctactggcaaaaggagaagaaaatggtgc
tgactatgatgtctggggacatgaatatatggcccgagtacaagaaccggaccatctttg
atatcactaataacctctccattgtgatcctggctctgcgcccatctgacgagggcacat
acgagtgtgttgttctgaagtatgaaaaagacgctttcaagcgggaacacctggctgaag
tgacgttatcagtcaaag
>M83074|B7A1*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
ctgacttccctacacctagtatatctgactttgaaattccaacttctaatattagaagga
taatttgctcaacctctggaggttttccagagcctcacctctcctggttggaaaatggag
aagaattaaatgccatcaacacaacagtttcccaagatcctgaaactgagctctatgctg
ttagcagcaaactggatttcaatatgacaaccaaccacagcttcatgtgtctcatcaagt
atggacatttaagagtgaatcagaccttcaactggaatacaa
>M83075|B7A1*01|Homo sapiens|F|EX4|
ccaagcaagagcattttcctgataacctgctcccatcctgggccattaccttaatctcag
taaatggaatttttgtgatatgctgcctgacctact
>M83077|B7A1*01|Homo sapiens|F|EX5|
gctttgccccaagatgcagagagagaaggaggaatgagagattgagaagggaaagtgtac
gccctgta
>B7A1*01|Homo sapiens|F|EX1-EX5|Splicing A|complete|
atgggccacacacggaggcagggaacatcaccatccaagtgtccatacctcaatttcttt
cagctcttggtgctggctggtctttctcacttctgttcaggtgttatccacgtgaccaag
gaagtgaaagaagtggcaacgctgtcctgtggtcacaatgtttctgttgaagagctggca
caaactcgcatctactggcaaaaggagaagaaaatggtgctgactatgatgtctggggac
atgaatatatggcccgagtacaagaaccggaccatctttgatatcactaataacctctcc
attgtgatcctggctctgcgcccatctgacgagggcacatacgagtgtgttgttctgaag
tatgaaaaagacgctttcaagcgggaacacctggctgaagtgacgttatcagtcaaagct
gacttccctacacctagtatatctgactttgaaattccaacttctaatattagaaggata
atttgctcaacctctggaggttttccagagcctcacctctcctggttggaaaatggagaa
gaattaaatgccatcaacacaacagtttcccaagatcctgaaactgagctctatgctgtt
agcagcaaactggatttcaatatgacaaccaaccacagcttcatgtgtctcatcaagtat
ggacatttaagagtgaatcagaccttcaactggaatacaaccaagcaagagcattttcct
gataacctgctcccatcctgggccattaccttaatctcagtaaatggaatttttgtgata
tgctgcctgacctactgctttgccccaagatgcagagagagaaggaggaatgagagattg
agaagggaaagtgtacgccctgtataa