Here you are: IMGT Web resources > IMGT Repertoire (RPI) > RPI entries from gene to protein

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) 
>AF220542|FCGRT*01|Homo sapiens|F|EX1|
atgggggtcccgcggcctcagccctgggcgctggggctcctgctctttctccttcctggg
agcctgggcgcag
>AF220542|FCGRT*01|Homo sapiens|F|[D1]|G-LIKE |EX2|
..............aaagccacctctccctcctgtaccaccttaccgcggtgtcctcgcc
tgccccggggactcctgccttctgggtgtccggctggctgggcccgcagcagtacctgag
ctacaatagcct......gcggggcgaggcggagccctgtgg..................
......agcttgggtctgggaaaaccaggtgtcctggtattgggagaaagagaccacaga
tctgaggatcaaggagaagctctttctggaagctttcaaagctttgggggg......aaa
agg
>AF220542|FCGRT*01|Homo sapiens|F|[D2]|G-LIKE|EX3|
..............tccctacactctgcagggcctgctgggctgtgaactgggccctgac
aac...acctcggtgcccaccgccaagttcgccctgaacggcgaggagttcatgaatttc
gacctcaagcagggcacctggggtggggactggcccgaggcc..................
...ctggctatcagtcagcgg...tggcagcagcaggacaaggcggccaacaaggagctc
accttcctgctattctcctgcccgcaccgcctgcgggagcacctggagaggggccgcgga
aacctggagtggaagg
>AF220542|FCGRT*01|Homo sapiens|F|[D3]|C-LIKE||EX4|
.......................accccccctccatgcgcct......gaaggcccgacc
cag......cag......ccctggcttttccgtgcttacctgcagcgccttctccttcta
ccc......tccggagctgcaacttcggttcctgcggaatgggctggccgctgg......
......caccggccagggtgacttcggccccaacagtga..................cgg
atccttccacgcctcgtcgtcactaacagtcaaaag...............tggcgatga
gcaccactactgctgcattgtgcagcacgcggg...........................
...............gctggcgcagcccctcagggtggagctgg
>AF220542|FCGRT*01|Homo sapiens|F|EX5|
aatctccagccaagtcctccgtgctcgtggtgggaatcgtcatcggtgtcttgctactca
cggcagcggctgtaggaggagctctgttg
>AF220542|FCGRT*01|Homo sapiens|F|EX6|
agaaggatgaggagtgggctgccagccccatggatctcccttcgtggagacgacaccggg
gtcctcctgcccaccccaggggaggcccaggatgctgatttgaaggatgtaaatgtgatt
ccagccaccgcc
>AF220542|FCGRT*02|Homo sapiens|F|EX1|
atgggggtcccgcggcctcagccctgggcgctggggctcctgctctttctccttcctggg
agcctgggcgcag
>AF220542|FCGRT*02|Homo sapiens|F|[D1]|G-LIKE |EX2|
..............agaaagagaccacagatctgaggatcaaggagaagctctttctgga
agctttggggggaaaagg..........................................
...
>AF220542|FCGRT*02|Homo sapiens|F|[D2]|G-LIKE|EX3|
..............tccctacactctgcagggcctgctgggctgtgaactgggccctgac
aac...acctcggtgcccaccgccaagttcgccctgaacggcgaggagttcatgaatttc
gacctcaagcagggcacctggggtggggactggcccgaggcc..................
...ctggctatcagtcagcgg...tggcagcagcaggacaaggcggccaacaaggagctc
accttcctgctattctcctgcccgcaccgcctgcgggagcacctggagaggggccgcgga
aacctggagtggaagg
>AF220542|FCGRT*02|Homo sapiens|F|[D3]|C-LIKE||EX4|
.......................accccccctccatgcgcct......gaaggcccgacc
cag......cag......ccctggcttttccgtgcttacctgcagcgccttctccttcta
ccc......tccggagctgcaacttcggttcctgcggaatgggctggccgctgg......
......caccggccagggtgacttcggccccaacagtga..................cgg
atccttccacgcctcgtcgtcactaacagtcaaaag...............tggcgatga
gcaccactactgctgcattgtgcagcacgcggg...........................
...............gctggcgcagcccctcagggtggagctgg
>AF220542|FCGRT*02|Homo sapiens|F|EX5|
aatctccagccaagtcctccgtgctcgtggtgggaatcgtcatcggtgtcttgctactca
cggcagcggctgtaggaggagctctgttg
>AF220542|FCGRT*02|Homo sapiens|F|EX6|
agaaggatgaggagtgggctgccagccccatggatctcccttcgtggagacgacaccggg
gtcctcctgcccaccccaggggaggcccaggatgctgatttgaaggatgtaaatgtgatt
ccagccaccgcc