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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) 
>M91645|FCGR1A*O1|Homo sapiens|F|EX1|
atgtggttcttgacaactctgctcctttggg
>M91645|FCGR1A*O1|Homo sapiens|F|EX2|
ttccagttgatgggcaagtgg
>M91645|FCGR1A*01|Homo sapiens|F|EX3|[D1]|C-LIKE|
......................acaccacaaaggcagtgatcactttgcagcctccatgg
gtcagcgtgttccaa...gaggaaaccgtaaccttgcactgtgaggtgctccatctgcct
ggg.........agcagctctacacagtggtttctcaatggcacagcc............
...actcagacctcgacc..........................................
...............cccagctacagaatcacctctgccagtgtc......aatgacagt
ggtgaatacaggtgccagagaggtctc.................................
.....................tcagggcgaagtgaccccatacagctggaaatccacaga
g
>M91645|FCGR1A*O1|Homo sapiens|F|EX4|[D2]|C-LIKE|
...............................gctggctactactgcaggtctccagcaga
gtcttcacg.........gaaggagaacctctggccttgaggtgtcatgcgtggaaggat
aag.........ctggtgtacaatgtgctttactatcgaaatggcaaagcc.........
...tttaagtttttccactgg.......................................
...............aattctaacctcaccattctgaaaaccaac......ataagtcac
aatggcacctaccattgctcaggcatggga..............................
..................aagcatcgctacacatcagcaggaatatctgtcactgtgaaa
g
>M91645|FCGR1A*01|Homo sapiens|F|EX5|[D3]|C-LIKE|
.......agctatttccagctccagtgctgaatgcatctgtgacatccccactcctggag
ggg..................aatctggtcaccctgagctgtgaaacaaagttgctcttg
cag......aggcctggtttgcagctttacttctccttctacatgggcagcaagacc...
...ctgcgaggcaggaacacatcctctgaa..............................
.........taccaaatactaactgctagaagagaagac..................tct
gggttatactggtgcgaggctgccacagaggatggaaatgtccttaagcgcagc...cct
gagttggagcttcaagtgcttg
>M91645|FCGR1A*01|Homo sapiens|F|EX6|
gcctccagttaccaactcctgtctggtttcatgtccttttctatctggcagtgggaataa
tgtttttagtgaacactgttctctgggtgacaatacgtaaagaactgaaaagaaagaaaa
agtgggatttagaaatctctttggattctggtcatgagaagaaggtaatttccagccttc
aagaagacagacatttagaagaagagctgaaatgtcaggaacaaaaagaagaacagctgc
aggaaggggtgcaccggaaggagccccagggggccacgtag
>X14355|FCGR1A*01|Homo sapiens|F|EX1|splicingB
atgtggttcttgacaactctgctcctttggg
>X14355|FCGR1A*01|Homo sapiens|F|EX2|splicingB
ttccagttgatgggcaagtgg
>X14355|FCGR1A*01|Homo sapiens|F|EX3|[D1]|C-LIKE|splicingB
......................acaccacaaaggcagtgatcactttgcagcctccatgg
gtcagcgtgttccaa...gaggaaaccgtaaccttgcactgtgaggtgctccatctgcct
ggg.........agcagctctacacagtggtttctcaatggcacagcc............
...actcagacctcgacc..........................................
...............cccagctacagaatcacctctgccagtgtc......aatgacagt
ggtgaatacaggtgccagagaggtctc.................................
.....................tcagggcgaagtgaccccatacagctggaaatccacaga
gg
>X14355|FCGR1A*01|Homo sapiens|F|EX4|[D2]|C-LIKE|splicingB
...............................ctggctactactgcaggtctccagcagag
tcttcacgg.........aaggagaacctctggccttgaggtgtcatgcgtggaaggata
agc.........tggtgtacaatgtgctttactatcgaaatggcaaagcct.........
...ttaagtttttccactgga.......................................
...............attctaacctcaccattctgaaaaccaaca......taagtcaca
atggcacctaccattgctcaggcatgggaa..............................
..................agcatcgctacacatcagcaggaatatctgtcactgtgaaag
>X14355|FCGR1A*01|Homo sapiens|F|EX5|[D3]|C-LIKE|splicingB
.......agctatttccagctccagtgctgaatgcatctgtgacatccccactcctggag
ggg..................aatctggtcaccctgagctgtgaaacaaagttgctcttg
cag......aggcctggtttgcagctttacttctccttctacatgggcagcaagacc...
...ctgcgaggcaggaacacatcctctgaa..............................
.........taccaaatactaactgctagaagagaagac..................tct
gggttatactggtgcgaggctgccacagaggatggaaatgtccttaagcgcagc...cct
gagttggagcttcaagtgcttgg
>X14355|FCGR1A*01|Homo sapiens|F|EX6|splicingB
cctccagttaccaactcctgtctggtttcatgtccttttctatctggcagtgggaataat
gtttttagtgaacactgttctctgggtgacaatacgtaaagaactgaaaagaaagaaaaa
gtgggatttagaaatctctttggattctggaggccaagcacttgaagctccaactcaggg
ctgcgcttaaggacatttacatcctctgaataccaaatactaactgctagaagagaagac
tctgggttatactggtgcgaggctgccacagagtcttctcttctagcagttagtatttgg
tacttcagaggatgtgttcctgcctcgcagggtcttgcagctttacttctccttctacat
gggcagcaagctttagag
>X14356|FCGR1A*02|Homo sapiens|F|EX1|
atgtggttcttgacaactctgctcctttggg
>X14356|FCGR1A*02|Homo sapiens|F|EX2|
ttccagttgatgggcaagtgg
>X14356|FCGR1A*02|Homo sapiens|F|EX3|[D1]|C-LIKE|
......................acaccacaaggcagtgatctctttgcagcctccatggg
tcagcgtgttccaag...aggaaaccgtaaccttgcactgtgaggtgctccatctgcctg
gga.........gcagctctacacagtggtttctcaatggcacagcca............
...ctcagacctcgaccc..........................................
...............ccagctacagaatcacctctgccagtgtca......atgacagtg
gtgaatacaggtgccagagaggtctct.................................
.....................cagggcgaagtgaccccatacagctggaaatccacagag
g
>X14356|FCGR1A*02|Homo sapiens|F|EX4|[D2]|C-LIKE|
...............................ctggctactactgcaggtctccagcagag
tcttcacgg.........aaggagaacctctggccttgaggtgtcatgcgtggaaggata
agc.........tggtgtacaatgtgctttactatcgaaatggcaaagcct.........
...ttaagtttttccactgga.......................................
...............attctaacctcaccattctgaaaaccaaca......taagtcaca
atggcacctaccattgctcaggcatgggaa..............................
..................agcatcgctacacatcagcaggaatatctgtcactgtgaaag
>X14356|FCGR1A*02|Homo sapiens|F|EX5|[D3]|C-LIKE|
.......agctatttccagctccagtgctgaatgcatctgtgacatccccactcctggag
ggg..................aatctggtcaccctgagctgtgaaacaaagttgctcttg
cag......aggcctggtttgcagctttacttctccttctacatgggcagcaagacc...
...ctgcgaggcaggaacacatcctctgaa..............................
.........taccaaatactaactgctagaagagaagac..................tct
gggttatactggtgcgaggctgccacagaggatggaaatgtccttaagcgcagc...cct
gagttggagcttcaagtgcttgg
>X14356|FCGR1A*02|Homo sapiens|F|EX6|
cctccagttaccaactcctgtctggtttcatgtccttttctatctggcagtgggaataat
gtttttagtgaacactgttctctgggtgacaatacgtaaagaactgaaaagaaagaaaaa
gtgggatttagaaatctctttggattctggtcatgagaagaaggtaacttccagccttca
agaagacagacatttagaagaagagctgaaatgtcaggaacaaaaagaagaacagctgca
ggaaggggtgcaccggaaggagccccagggggccacgtag