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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) 
>AL162253|B7DC*01|Homo sapiens|F|EX1|
atgatcttcctcctgctaatgttgagcctggaattgcagcttcaccagatagcag
>AL162253|B7DC*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
ctttattcacagtgacagtccctaaggaactgtacataatagagcatggcagcaatgtga
ccctggaatgcaactttgacactggaagtcatgtgaaccttggagcaataacagccagtt
tgcaaaaggtggaaaatgatacatccccacaccgtgaaagagccactttgctggaggagc
agctgcccctagggaaggcctcgttccacatacctcaagtccaagtgagggacgaaggac
agtaccaatgcataatcatctatggggtcgcctgggactacaagtacctgactctgaaag
tcaaag
>AL162253|B7DC*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
cttcctacaggaaaataaacactcacatcctaaaggttccagaaacagatgaggtagagc
tcacctgccaggctacaggttatcctctggcagaagtatcctggccaaacgtcagcgttc
ctgccaacaccagccactccaggacccctgaaggcctctaccaggtcaccagtgttctgc
gcctaaagccaccccctggcagaaacttcagctgtgtgttctggaatactcacgtgaggg
aacttactttggccagcattgaccttcaaa
>AL162253|B7DC*01|Homo sapiens|F|EX4|CY-TM-CO|
gtcagatggaacccaggacccatccaacttggctgcttcacattttcatccccttctgca
tcattgctttcattttcatagccacagtgatagccctaagaaaacaactctgtcaaaagc
tgtattcttcaaaag
>AL162253|B7DC*01|Homo sapiens|F|EX5|CO|
acacaacaaaaagacctgtcaccacaacaaagagggaagtgaacagtgct
>AL162253|B7DC*01|Homo sapiens|F|EX6|CO|
atc
>B7DC*01|Homo sapiens|F|EX1-6|Splicing A|complete|
atgatcttcctcctgctaatgttgagcctggaattgcagcttcaccagatagcagcttta
ttcacagtgacagtccctaaggaactgtacataatagagcatggcagcaatgtgaccctg
gaatgcaactttgacactggaagtcatgtgaaccttggagcaataacagccagtttgcaa
aaggtggaaaatgatacatccccacaccgtgaaagagccactttgctggaggagcagctg
cccctagggaaggcctcgttccacatacctcaagtccaagtgagggacgaaggacagtac
caatgcataatcatctatggggtcgcctgggactacaagtacctgactctgaaagtcaaa
gcttcctacaggaaaataaacactcacatcctaaaggttccagaaacagatgaggtagag
ctcacctgccaggctacaggttatcctctggcagaagtatcctggccaaacgtcagcgtt
cctgccaacaccagccactccaggacccctgaaggcctctaccaggtcaccagtgttctg
cgcctaaagccaccccctggcagaaacttcagctgtgtgttctggaatactcacgtgagg
gaacttactttggccagcattgaccttcaaagtcagatggaacccaggacccatccaact
tggctgcttcacattttcatccccttctgcatcattgctttcattttcatagccacagtg
atagccctaagaaaacaactctgtcaaaagctgtattcttcaaaagacacaacaaaaaga
cctgtcaccacaacaaagagggaagtgaacagtgctatctga