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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) 
>AJ132502|VSIG4*01|Homo sapiens|F|EX1|
atggggatcttactgggcctgctactcctggggcacctaacagtggacacttatg
>AJ132502|VSIG4*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
gccgtcccatcctggaagtgccagagagtgtaacaggaccttggaaaggggatgtgaatc
ttccctgcacctatgaccccctgcaa..................ggctacacccaagtct
tggtgaagtggctggtacaacgtggctcagaccctgtcaccatctttctacgtgactct.
.......................tctggagaccatatccagcaggcaaagtaccagggcc
gcctgcatgtgagccacaaggttccaggagatgtatccctccaattgagcaccctggaga
tggatgaccggagccactacacgtgtgaagtcacctggcagactcctgatggcaaccaag
tcgtgagagataagattactgagctccgtgtccagaaac
>AJ132502|VSIG4*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
.............tctctgtctccaagcccacagtgacaactggcagcggt...tatggc
ttcacggtgccc...cagggaatgaggattagccttcaatgccaggctcggggttctcct
............cccatcagttatatttggtataagcaacag..................
...actaataaccaggaacccatcaaagta..............................
......gcaaccctaagtaccttactcttcaagcctgcggtgata......gccgactca
ggctcctatttctgcactgccaagggccaggttggctctgagcagcacagcgacattgtg
aagtttgtggtcaaag
>AJ132502|VSIG4*01|Homo sapiens|F|EX4|
actcctcaaagctactcaagaccaagactgaggcacctacaaccatgacataccccttga
aag
>AJ132502|VSIG4*01|Homo sapiens|F|EX5|
caacatctacagtgaagcagtcctgggactggaccactgacatggatggctaccttggag
agaccagtgctgggccag
>AJ132502|VSIG4*01|Homo sapiens|F|EX6|
gaaagagcctgcctgtctttgccatcatcctcatcatctccttgtgctgtatggtggttt
ttaccatggcctatatcatgctctgtcggaagacatcccaacaag
>AJ132502|VSIG4*01|Homo sapiens|F|EX7|
agcatgtctacgaagcagccag
>AJ132502|VSIG4*01|Homo sapiens|F|EX8|
ggcacatgccagagaggccaacgactctggagaaaccatgagggtggccatcttcgcaag
tggctgctccagtgatgagccaacttcccagaatctgggcaacaactactctgatgagcc
ctgcataggacaggagtaccagatcatcgcccagatcaatggcaactacgcccgcctgct
ggacacagttcctctggattatgagtttctggccactgagggcaaaagtgtctgt
>AY358341|VSIG4*01|Homo sapiens|F|EX1|Splicing B|
atggggatcttactgggcctgctactcctggggcacctaacagtggacacttatg
>AY358341|VSIG4*01|Homo sapiens|F|EX2|[D1]|V-LIKE|Splicing B|
gccgtcccatcctggaagtgccagagagtgtaacaggaccttggaaaggggatgtgaatc
ttccctgcacctatgaccccctgcaa..................ggctacacccaagtct
tggtgaagtggctggtacaacgtggctcagaccctgtcaccatctttctacgtgactct.
.......................tctggagaccatatccagcaggcaaagtaccagggcc
gcctgcatgtgagccacaaggttccaggagatgtatccctccaattgagcaccctggaga
tggatgaccggagccactacacgtgtgaagtcacctggcagactcctgatggcaaccaag
tcgtgagagataagattactgagctccgtgtccagaaac
>AY358341|VSIG4*01|Homo sapiens|F|EX3|[D2]|C-LIKE|Splicing B|
.............tctctgtctccaagcccacagtgacaactggcagcggt...tatggc
ttcacggtgccc...cagggaatgaggattagccttcaatgccaggctcggggttctcct
............cccatcagttatatttggtataagcaacag..................
...actaataaccaggaacccatcaaagta..............................
......gcaaccctaagtaccttactcttcaagcctgcggtgata......gccgactca
ggctcctatttctgcactgccaagggccaggttggctctgagcagcacagcgacattgtg
aagtttgtggtcaaag
>AY358341|VSIG4*01|Homo sapiens|F|EX4|Splicing B|
actcctcaaagctactcaagaccaagactgaggcacctacaaccatgacataccccttga
aag
>AY358341|VSIG4*01|Homo sapiens|F|EX5|Splicing B|
caacatctacagtgaagcagtcctgggactggaccactgacatggatggctaccttggag
agaccagtgctgggccag
>AY358341|VSIG4*01|Homo sapiens|F|EX6|Splicing B|
gaaagagcctgcctgtctttgccatcatcctcatcatctccttgtgctgtatggtggttt
ttaccatggcctatatcatgctctgtcggaagacatcccaacaag
>AY358341|VSIG4*01|Homo sapiens|F|EX7|Splicing B|
agcatgtctacgaagcagccag