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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) 
>M90721|FCGR2A*01|Homo Sapiens|F|EX1|
atggagacccaaatgtctcagaatgtatgtcccagaaacctgtggctgcttcaaccattg
acagttttgctgctgctgg
>M90722|FCGR2A*01|Homo sapiens|F|EX2|
cttctgcagacagtcaagctg
>M90723|FCGR2A*01|Homo sapiens|F|EX3|D1|C-LIKE|
cagctcccccaaaggctgtgctgaaacttgagcccccgtggatcaacgtgctccaggagg
actctgtgactctgacatgccagggggctcgcagccctgagagcgactccattcagtggt
tccacaatgggaatctcattcccacccacacgcagcccagctacaggttcaaggccaaca
acaatgacagcggggagtacacgtgccagactggccagaccagcctcagcgaccctgtgc
atctgactgtgctttccg
>M90724|FCGR2A*01|Homo sapiens|F|EX4|D2|C-LIKE|
aatggctggtgctccagacccctcacctggagttccaggagggagaaaccatcatgctga
ggtgccacagctggaaggacaagcctctggtcaaggtcacattcttccagaatggaaaat
cccagaaattctcccatttggatcccaccttctccatcccacaagcaaaccacagtcaca
gtggtgattaccactgcacaggaaacataggctacacgctgttctcatccaagcctgtga
ccatcactgtccaag
>M90725|FCGR2A*01|Homo sapiens|F|EX5|
tgcccagcatgggcagctcttcaccaatggggatcattgtggctgtggtcattgcgactg
ctgtagcagccattgttgctgctgtagtggccttgatctactgcaggaaaaagcggattt
cag
>NT_004668|FCGR2A*01|Homo sapiens|F|EX6|
ccaattccactgatcctgtgaaggctgcccaatttgag
>M90727|FCGR2A*01|Homo sapiens|F|EX7|
ccacctggacgtcaaatgattgccatcagaaagagacaacttgaagaaaccaacaatgac
tatgaaacagctgacggcggctacatgactctgaaccccagggcacctactgacgatgat
aaaaacatctacctgactcttcctcccaacgaccatgtcaacagtaataactaa
>FCGR2A*01|Homo sapiens|F|
atggagacccaaatgtctcagaatgtatgtcccagaaacctgtggctgcttcaaccattg
acagttttgctgctgctggcttctgcagacagtcaagctgcagctcccccaaaggctgtg
ctgaaacttgagcccccgtggatcaacgtgctccaggaggactctgtgactctgacatgc
cagggggctcgcagccctgagagcgactccattcagtggttccacaatgggaatctcatt
cccacccacacgcagcccagctacaggttcaaggccaacaacaatgacagcggggagtac
acgtgccagactggccagaccagcctcagcgaccctgtgcatctgactgtgctttccgaa
tggctggtgctccagacccctcacctggagttccaggagggagaaaccatcatgctgagg
tgccacagctggaaggacaagcctctggtcaaggtcacattcttccagaatggaaaatcc
cagaaattctcccatttggatcccaccttctccatcccacaagcaaaccacagtcacagt
ggtgattaccactgcacaggaaacataggctacacgctgttctcatccaagcctgtgacc
atcactgtccaagtgcccagcatgggcagctcttcaccaatggggatcattgtggctgtg
gtcattgcgactgctgtagcagccattgttgctgctgtagtggccttgatctactgcagg
aaaaagcggatttcagccaattccactgatcctgtgaaggctgcccaatttgagccacct
ggacgtcaaatgattgccatcagaaagagacaacttgaagaaaccaacaatgactatgaa
acagctgacggcggctacatgactctgaaccccagggcacctactgacgatgataaaaac
atctacctgactcttcctcccaacgaccatgtcaacagtaataactaa