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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)
>AJ717664|BTLA*01|Homo sapiens|F|EX1|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatg
>AJ717664|BTLA*01|Homo sapiens|F|EX2|[D]|C-LIKE|
ggaaagaatcatgtgatgtacagctttatataaagagacaatctgaacactccatcttag
caggagatccctttgaactagaatgccctgtgaaatactgtgctaacaggcctcatgtga
cttggtgcaagctcaatggaacaacatgtgtaaaacttgaagatagacaaacaagttgga
aggaagagaagaacatttcatttttcattctacattttgaaccagtgcttcctaatgaca
atgggtcataccgctgttctgcaaattttcagtctaatctcattgaaagccactcaacaa
ctctttatgtgacag
>AJ717664|BTLA*01|Homo sapiens|F|EX3|
atgtaaaaagtgcctcagaacgaccctccaaggacgaaatggcaagcagaccctggctcc
tgtatagtttacttcctttggggggattgcctctactcatcactacctgtttctgcctgt
tctgctgcctgagaaggcaccaag
>AJ717664|BTLA*01|Homo sapiens|F|EX4|
gaaagcaaaatgaactctctgacacagcaggaagggaaattaacctgg
>AJ717664|BTLA*01|Homo sapiens|F|EX5|
ttgatgctcaccttaagagtgagcaaacagaagcaagcaccaggcaaaattcccaagtac
tgctatcagaaactggaatttatgataatgaccctgacctttgtttcaggatgcaggaag
ggtctgaagtttattctaatccatgcctggaagaaaacaaaccaggcattgtttatgctt
ccctgaaccattctgtcattggactgaactcaagactggcaagaaatgtaaaagaagcac
caacagaatatgcatccatatgtgtgaggagt
>BTLA*01|Homo sapiens|F|EX1-5|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatgggaaagaatcatgtgatgtacagctttatata
aagagacaatctgaacactccatcttagcaggagatccctttgaactagaatgccctgtg
aaatactgtgctaacaggcctcatgtgacttggtgcaagctcaatggaacaacatgtgta
aaacttgaagatagacaaacaagttggaaggaagagaagaacatttcatttttcattcta
cattttgaaccagtgcttcctaatgacaatgggtcataccgctgttctgcaaattttcag
tctaatctcattgaaagccactcaacaactctttatgtgacagatgtaaaaagtgcctca
gaacgaccctccaaggacgaaatggcaagcagaccctggctcctgtatagtttacttcct
ttggggggattgcctctactcatcactacctgtttctgcctgttctgctgcctgagaagg
caccaaggaaagcaaaatgaactctctgacacagcaggaagggaaattaacctggttgat
gctcaccttaagagtgagcaaacagaagcaagcaccaggcaaaattcccaagtactgcta
tcagaaactggaatttatgataatgaccctgacctttgtttcaggatgcaggaagggtct
gaagtttattctaatccatgcctggaagaaaacaaaccaggcattgtttatgcttccctg
aaccattctgtcattggactgaactcaagactggcaagaaatgtaaaagaagcaccaaca
gaatatgcatccatatgtgtgaggagttaa
>DQ198368|BTLA*01|Homo sapiens|F|EX1|SplicingB|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatg
>DQ198368|BTLA*01|Homo sapiens|F|EX2|[D]|C-LIKE|SplicingB|
ggaaagaatcatgtgatgtacagctttatataaagagacaatctgaacactccatcttag
caggagatccctttgaactagaatgccctgtgaaatactgtgctaacaggcctcatgtga
cttggtgcaagctcaatggaacaacatgtgtaaaacttgaagatagacaaacaagttgga
aggaagagaagaacatttcatttttcattctacattttgaaccagtgcttcctaatgaca
atgggtcataccgctgttctgcaaattttcagtctaatctcattgaaagccactcaacaa
ctctttatgtgacag
>DQ198368|BTLA*01|Homo sapiens|F|EX4|SplicingB|
gaaagcaaaatgaactctctgacacagcaggaagggaaattaacctgg
>DQ198368|BTLA*01|Homo sapiens|F|EX5|SplicingB|
ttgatgctcaccttaagagtgagcaaacagaagcaagcaccaggcaaaattcccaagtac
tgctatcagaaactggaatttatgataatgaccctgacctttgtttcaggatgcaggaag
ggtctgaagtttattctaatccatgcctggaagaaaacaaaccaggcattgtttatgctt
ccctgaaccattctgtcattggactgaactcaagactggcaagaaatgtaaaagaagcac
caacagaatatgcatccatatgtgtgaggagt
>BTLA*01|Homo sapiens|F|EX1-2,4-5|SplicingB|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatgggaaagaatcatgtgatgtacagctttatata
aagagacaatctgaacactccatcttagcaggagatccctttgaactagaatgccctgtg
aaatactgtgctaacaggcctcatgtgacttggtgcaagctcaatggaacaacatgtgta
aaacttgaagatagacaaacaagttggaaggaagagaagaacatttcatttttcattcta
cattttgaaccagtgcttcctaatgacaatgggtcataccgctgttctgcaaattttcag
tctaatctcattgaaagccactcaacaactctttatgtgacaggaaagcaaaatgaactc
tctgacacagcaggaagggaaattaacctggttgatgctcaccttaagagtgagcaaaca
gaagcaagcaccaggcaaaattcccaagtactgctatcagaaactggaatttatgataat
gaccctgacctttgtttcaggatgcaggaagggtctgaagtttattctaatccatgcctg
gaagaaaacaaaccaggcattgtttatgcttccctgaaccattctgtcattggactgaac
tcaagactggcaagaaatgtaaaagaagcaccaacagaatatgcatccatatgtgtgagg
agttaa
>NM_181780|BTLA*02|Homo sapiens|F|EX1|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatg
>NM_181780|BTLA*02|Homo sapiens|F|EX2|[D]|C-LIKE|
ggaaagaatcatgtgatgtacagctttatataaagagacaatctgaacactccatcttag
caggagatccctttgaactagaatgccctgtgaaatactgtgctaacaggcctcatgtga
cttggtgcaagctcaatggaacaacatgtgtaaaacttgaagatagacaaacaagttgga
aggaagagaagaacatttcatttttcattctacatttcgaaccagtgcttcctaatgaca
atgggtcataccgctgttctgcaaattttcagtctaatctcattgaaagccactcaacaa
ctctttatgtgacag
>NM_181780|BTLA*02|Homo sapiens|F|EX3|
atgtaaaaagtgcctcagaacgaccctccaaggacgaaatggcaagcagaccctggctcc
tgtatagtttacttcctttggggggattgcctctactcatcactacctgtttctgcctgt
tctgctgcctgagaaggcaccaag
>NM_181780|BTLA*02|Homo sapiens|F|EX4|
gaaagcaaaatgaactctctgacacagcaggaagggaaattaacctgg
>NM_181780|BTLA*02|Homo sapiens|F|EX5|
ttgatgctcaccttaagagtgagcaaacagaagcaagcaccaggcaaaattcccaagtac
tgctatcagaaactggaatttatgataatgaccctgacctttgtttcaggatgcaggaag
ggtctgaagtttattctaatccatgcctggaagaaaacaaaccaggcattgtttatgctt
ccctgaaccattctgtcattggactgaactcaagactggcaagaaatgtaaaagaagcac
caacagaatatgcatccatatgtgtgaggagt
>BTLA*02|Homo sapiens|F|EX1-5|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatgggaaagaatcatgtgatgtacagctttatata
aagagacaatctgaacactccatcttagcaggagatccctttgaactagaatgccctgtg
aaatactgtgctaacaggcctcatgtgacttggtgcaagctcaatggaacaacatgtgta
aaacttgaagatagacaaacaagttggaaggaagagaagaacattttatttttcattcta
cattttgaaccagtgcttcctaatgacaatgggtcataccgctgttctgcaaattttcag
tctaatctcattgaaagccactcaacaactctttatgtgacagatgtaaaaagtgcctca
gaacgaccctccaaggacgaaatggcaagcagaccctggctcctgtatagtttacttcct
ttggggggattgcctctactcatcactacctgtttctgcctgttctgctgcctgagaagg
caccaaggaaagcaaaatgaactctctgacacagcaggaagggaaattaacctggttgat
gctcaccttaagagtgagcaaacagaagcaagcaccaggcaaaattcccaagtactgcta
tcagaaactggaatttatgataatgaccctgacctttgtttcaggatgcaggaagggtct
gaagtttattctaatccatgcctggaagaaaacaaaccaggcattgtttatgcttccctg
aaccattctgtcattggactgaactcaagactggcaagaaatgtaaaagaagcaccaaca
gaatatgcatccatatgtgtgaggagttaa
>AK131204|BTLA*03|Homo sapiens|F|EX1|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatg
>AK131204|BTLA*03|Homo sapiens|F|EX2|[D]|C-LIKE|
ggaaagaatcatgtgatgtacagctttatataaagagacaatctgaacactccatcttag
caggagatccctttgaactagaatgccctgtgaaatactgtgctaacaggcctcatgtga
cttggtgcaagctcaatggaacaacatgtgtaaaacttgaagatagacaaacaagttgga
aggaagagaagaacatttcatttttcattctacatttcgaaccagtgcttcctaatgaca
atgggtcataccgctgttctgcaaattttcagtctaatctcattgaaagccactcaacaa
ctctttatgtgacag
>AK131204|BTLA*03|Homo sapiens|F|EX3|
atgtaaaaagtgcctcagaacgaccctccaaggacgaaatggcaagcagaccctggctcc
tgtatagtttacttcctttggggggattgcctctactcatcactacctgtttctgcctgt
tctgctgcctgagaaggcaccaag
>AK131204|BTLA*03|Homo sapiens|F|EX4|
gaaagcaaaatgaactctctgacacagcaggaagggaaattaacctgg
>AK131204|BTLA*03|Homo sapiens|F|EX5|
ttgatgctcaccttaagagtgagcaaacagaagcaagcaccaggcaaaattcccaagtac
cgctatcagaaactggaatttatgataatgaccctgacctttgtttcaggatgcaggaag
ggtctgaagtttattctaatccatgcctggaagaaaacaaaccaggcattgtttatgctt
ccctgaaccattctgtcattggactgaactcaagactggcaagaaatgtaaaagaagcac
caacagaatatgcatccatatgtgtgaggagt
>BTLA*03|Homo sapiens|F|EX1-5|
atgcttggaactgggaaattattttgggtcttcttcttaatcccatatctggacatctgg
aacatccatgggaaagaatcatgtgatgtacagctttatataaagagacaatctgaacac
tccatcttagcaggagatccctttgaactagaatgccctgtgaaatactgtgctaacagg
cctcatgtgacttggtgcaagctcaatggaacaacatgtgtaaaacttgaagatagacaa
acaagttggaaggaagagaagaacatttcatttttcattctacatttcgaaccagtgctt
cctaatgacaatgggtcataccgctgttctgcaaattttcagtctaatctcattgaaagc
cactcaacaactctttatgtgacagatgtaaaaagtgcctcagaacgaccctccaaggac
gaaatggcaagcagaccctggctcctgtatagtttacttcctttggggggattgcctcta
ctcatcactacctgtttctgcctgttctgctgcctgagaaggcaccaaggaaagcaaaat
gaactctctgacacagcaggaagggaaattaacctggttgatgctcaccttaagagtgag
caaacagaagcaagcaccaggcaaaattcccaagtaccgctatcagaaactggaatttat
gataatgaccctgacctttgtttcaggatgcaggaagggtctgaagtttattctaatcca
tgcctggaagaaaacaaaccaggcattgtttatgcttccctgaaccattctgtcattgga
ctgaactcaagactggcaagaaatgtaaaagaagcaccaacagaatatgcatccatatgt
gtgaggagttaa
>AY293286|BTLA*04|Homo sapiens|F|EX1|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatg
>AY293286|BTLA*04|Homo sapiens|F|EX2|[D]|C-LIKE|
ggaaagaatcatgtgatgtacagctttatataaagagacaatctgaacactccatcttag
caggagatccctttgaactagaatgccctgtgaaatactgtgctaacaggcctcatgtga
cttggtgcaagctcaatggaacaacatgtgtaaaacttgaagatagacaaacaagttgga
aggaagagaagaacatttcatttttcattctacattttgaaccaatgcttcctaatgaca
atgggtcataccgctgttctgcaaattttcagtctaatctcattgaaagccactcaacaa
ctctttatgtgacag
>AY293286|BTLA*04|Homo sapiens|F|EX3|
atgtaaaaggtgcctcagaacgaccctccaaggacgaagtggcaagcagaccctggctcc
tgtatagtttacttcctttggggggattgcctctactcatcactacctggttctgcctgt
tctgctgcctgagaaggcaccaag
>AY293286|BTLA*04|Homo sapiens|F|EX4|
gaaagcaaaatgaactctctgacacagcaggaagggaaattaatctgg
>AY293286|BTLA*04|Homo sapiens|F|EX5|
ttgatgctcaccttaagagcgagcaaacagaagcaagcaccaggcaaaattcccaagtac
tgctatcagaagctggaatttatgataatgaccctgacctttgtttcaggatgcaggaag
ggtctgaagtttgttctaatccatgcctggaagaaaacaaaccaggcattgtttatgctt
ccctgaaccattctgtcattggactgaactcaagactggcaagaaatgtaaaagaagcac
caacagaatatgcatccatatgtgtgaggagt
>BTLA*04|Homo sapiens|F|EX1-5|
atgaagacattgcctgccatgcttggaactgggaaattattttgggtcttcttcttaatc
ccatatctggacatctggaacatccatgggaaagaatcatgtgatgtacagctttatata
aagagacaatctgaacactccatcttagcaggagatccctttgaactagaatgccctgtg
aaatactgtgctaacaggcctcatgtgacttggtgcaagctcaatggaacaacatgtgta
aaacttgaagatagacaaacaagttggaaggaagagaagaacatttcatttttcattcta
cattttgaaccaatgcttcctaatgacaatgggtcataccgctgttctgcaaattttcag
tctaatctcattgaaagccactcaacaactctttatgtgacagatgtaaaaggtgcctca
gaacgaccctccaaggacgaagtggcaagcagaccctggctcctgtatagtttacttcct
ttggggggattgcctctactcatcactacctggttctgcctgttctgctgcctgagaagg
caccaaggaaagcaaaatgaactctctgacacagcaggaagggaaattaatctggttgat
gctcaccttaagagcgagcaaacagaagcaagcaccaggcaaaattcccaagtactgcta
tcagaagctggaatttatgataatgaccctgacctttgtttcaggatgcaggaagggtct
gaagtttgttctaatccatgcctggaagaaaacaaaccaggcattgtttatgcttccctg
aaccattctgtcattggactgaactcaagactggcaagaaatgtaaaagaagcaccaaca
gaatatgcatccatatgtgtgaggagttaa