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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) 
>AL162253|B7DC*01|Homo sapiens|F|EX1|
atgatcttcctcctgctaatgttgagcctggaattgcagcttcaccagatagcag
>AL162253|B7DC*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
.ctttattcacagtgacagtccctaaggaactgtacataatagagcatggcagcaatgtg
accctggaatgcaactttgacactggaagtcatgtgaac...cttggagcaataacagcc
agtttgcaa..............................aaggtggaa............
..................aatgatacatccccacaccgtgaaagagccactttgctggag
gagcagctgcccctagggaaggcctcgttccacatacctcaagtccaagtgagggacgaa
ggacagtaccaatgcataatcatctatggg............gtcgcctgggactacaag
tacctgactctgaaagtcaaag
>AL162253|B7DC*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
.cttcctacaggaaaataaacactcacatcctaaaggttccagaa.........acagat
gaggtagagctcacctgccaggctaca...ggttatcct.........ctggcagaagta
tcctggccaaacgtcagcgttcctgccaac.........accagccactccaggacccct
gaa..........................................ggcctctaccaggtc
accagtgttctgcgcctaaagcca...ccccctggcagaaacttcagctgtgtgttctgg
.....................aatactcacgtgagggaacttactttggccagcattgac
cttcaaa
>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
>AF329193|B7DC*02|Homo sapiens|F|EX1|
atgatcttcctcctgctaatgttgagcctggaattgcagcttcaccagatagcag
>AF329193|B7DC*02|Homo sapiens|F|EX2|[D1]|V-LIKE|
.ctttattcacagtgacagtccctaaggaactgtacataatagagcatggcagcaatgtg
accctggaatgcaactttgacactggaagtcatgtgaac...cttggagcaataacagcc
agtttgcaa..............................aaggtggaa............
..................aatgatacatccccacaccgtgaaagagccactttgctggag
gagcagctgcccctagggaaggcctcgttccacatacctcaagtccaagtgagggacgaa
ggacagtaccaatgcataatcatctatggg............gtcgcctgggactacaag
tacctgactctgaaagtcaaag
>AF329193|B7DC*02|Homo sapiens|F|EX3|[D2]|C-LIKE|
.cttcctacaggaaaataaacactcacatcctaaaggttccagaa.........acagat
gaggtagagctcacctgccaggctaca...ggttatcct.........ctggcagaagta
tcctggccaaacgtcagcgttcctgccaac.........accagccactccaggacccct
gaa..........................................ggcctctaccaggtc
accagtgttctgcgcctaaagcca...ccccctggcagaaacttcagctgtgtgttctgg
.....................aatactcacgtgagggaacttactttggccagcattgac
cttcaaa
>AF329193|B7DC*02|Homo sapiens|F|EX4|
gtcagatggaacccaggacccatccaacttggctgcttcacattttcatcccctcctgca
tcattgctttcattttcatagccacagtgatagccctaagaaaacaactctgtcaaaagc
tgtattcttcaaaag
>AF329193|B7DC*02|Homo sapiens|F|EX5|
acacaacaaaaagacctgtcaccacaacaaagagggaagtgaacagtgct
>AF329193|B7DC*02|Homo sapiens|F|EX6|
atc
>EF444806|B7DC*03|Homo sapiens|F|EX1|
atgatcttcctcctgctaatgttgagcctggaattgcagcttcaccagatagcag
>EF444806|B7DC*03|Homo sapiens|F|EX2|[D1]|V-LIKE|
.ctttattcacagtgacagtccctaaggaactgtacataatagagcatggcagcaatgtg
accctggaatgcaactttgacactggaagtcatgtgaac...cttggagcaataacagcc
agtttgcaa..............................aaggtggaa............
..................aatgatacatccccacaccgtgaaagagccactttgctggag
gagcagctgcccctagggaaggcctcgttccacatacctcaagtccaagtgagggacgaa
ggacagtaccaatgcataatcatctatggg............gtcgcctgggactacaag
tacctgactctgaaagtcaaag
>EF444806|B7DC*03|Homo sapiens|F|EX3|[D2]|C-LIKE|
.cttcctacaggaaaataaacactcacatcctaaaggttccagaa.........acagat
gaggtagagctcacctgccaggctaca...ggttatcct.........ctggcagaagta
tcctggccaaacgtcagcgttcctgccaac.........accagccactccaggacccct
gaa..........................................ggcctctaccaggtc
accagtgttctgcgcctaaagcca...ccccctggcagaaacttcagctgtgtgttctgg
.....................aatactcacgtgagggaacttactttggccagcattgac
cttcaaa
>EF444806|B7DC*03|Homo sapiens|F|EX4|
gtcagatggaacccaggacccatccaacttggctgcttcacattttcatcccctcctgca
tcattgctttcattttcatagccacagtgatagccctaggaaaacaactctgtcaaaagc
tgtattcttcaaaag
>EF444806|B7DC*03|Homo sapiens|F|EX5|
acacaacaaaaagacctgtcaccacaacaaagagggaagtgaacagtgct
>EF444806|B7DC*03|Homo sapiens|F|EX6|
atc
>AY271901|B7DC*02|Homo sapiens|F|EX1|Splicing B|
atgatcttcctcctgctaatgttgagcctggaattgcagcttcaccagatagcag
>AY271901|B7DC*02|Homo sapiens|F|EX2|[D1]|V-LIKE|Splicing B|
.ctttattcacagtgacagtccctaaggaactgtacataatagagcatggcagcaatgtg
accctggaatgcaactttgacactggaagtcatgtgaac...cttggagcaataacagcc
agtttgcaa..............................aaggtggaa............
..................aatgatacatccccacaccgtgaaagagccactttgctggag
gagcagctgcccctagggaaggcctcgttccacatacctcaagtccaagtgagggacgaa
ggacagtaccaatgcataatcatctatggg............gtcgcctgggactacaag
tacctgactctgaaagtcaaag
>AY271901|B7DC*02|Homo sapiens|F|EX4|Splicing B|
gtcagatggaacccaggacccatccaacttggctgcttcacattttcatcccctcctgca
tcattgctttcattttcatagccacagtgatagccctaagaaaacaactctgtcaaaagc
tgtattcttcaaaag
>AY271901|B7DC*02|Homo sapiens|F|EX5|Splicing B|
acacaacaaaaagacctgtcaccacaacaaagagggaagtgaacagtgct
>AY271901|B7DC*02|Homo sapiens|F|EX6|Splicing B|
atc
>AY271902|B7DC*02|Homo sapiens|F|EX1|Splicing C|
atgatcttcctcctgctaatgttgagcctggaattgcagcttcaccagatagcag
>AY271902|B7DC*02|Homo sapiens|F|EX2|[D1]|V-LIKE|Splicing C|
.ctttattcacagtgacagtccctaaggaactgtacataatagagcatggcagcaatgtg
accctggaatgcaactttgacactggaagtcatgtgaac...cttggagcaataacagcc
agtttgcaa..............................aaggtggaa............
..................aatgatacatccccacaccgtgaaagagccactttgctggag
gagcagctgcccctagggaaggcctcgttccacatacctcaagtccaagtgagggacgaa
ggacagtaccaatgcataatcatctatggg............gtcgcctgggactacaag
tacctgactctgaaagtcaaag
>AY271902|B7DC*02|Homo sapiens|F|EX4|Splicing C|
atggaacccaggacccatccaacttggctgcttcacattttcatcccctcctgcatcatt
gctttcattttcatagccacagtgatagccctaagaaaacaactctgtcaaaagctgtat
tcttcaaaag
>AY271902|B7DC*02|Homo sapiens|F|EX5|Splicing C|
acacaacaaaaagacctgtcaccacaacaaagagggaagtgaacagtgct
>AY271902|B7DC*02|Homo sapiens|F|EX6|Splicing C|
atc