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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) 
>M18222|CD3G*01|Mus musculus|F|EX1|
atggagcagaggaagggtctggctggcctcttcctggtgatctctcttcttcaag
>M18223|CD3G*01|Mus musculus|F|[D]|EX2|C-LIKE|
..........gcactgtagcccagacaaataaag
>M18224|CD3G*01|Mus musculus|F|[D]|EX3|C-LIKE|
.caaagaatttggtacaagtggatggcagccgagga.........gacggttctgtactt
ctgacttgtggcttgactgac.....................aagactatcaagtggctt
aaagacgggagcataataagtcct......ctaaatgcaactaaa...............
..........................................aacacatggaatctgggc
aacaatgccaaa......gaccctcgaggcacgtatcagtgtcaaggagca.........
............aaggagacgtcaaaccccctgcaagtgtattacagaa
>M18225|CD3G*01|Mus musculus|F|EX4|
tgtgtgaaaactgcattgagctaaacataggcaccatatccggctttatcttcgctgagg
tcatcagcatcttcttccttgctcttggtgtatatctcattgcgggacaggatggagttc
gccagtcaagag
>M18226|CD3G*01|Mus musculus|F|EX5|
cttcagacaagcagactctgttgcaaaatgaacagctgtaccag
>M18227|CD3G*01|Mus musculus|F|EX6|
cccctcaaggaccgggaatatgaccagtacagccatctccaaggaaaccaactgaggaag
aag
>M58149|CD3G*02|Mus musculus|F|EX1|
atggagcagaggaagggtctggctggcctcttcctggtgatgtctcttcttcaag
>M58149|CD3G*02|Mus musculus|F|[D]|EX2|C-LIKE|
..........gcactgtagcccagacaaataaag
>M58149|CD3G*02|Mus musculus|F|[D]|EX3|C-LIKE|
caaagaatttggtacaagtggatggcagccgagga.........gacggttctgtacttc
tgacttgtggcttgactgac.....................aagactatcaagtggctta
aagacgggagcataataagtcct......ctaaatgcaactaaa................
.........................................aacacatggaatctgggca
acaatgccaaa......gaccctcgaggcacgtatcagtgtcaaggagca..........
...........aaggagacatcaaaccccctgcaagtgtattacagaa
>M58149|CD3G*02|Mus musculus|F|EX4|
tgtgtgaaaactgcattgagctaaacataggcaccatatccggctttatcttcgctgagg
tcatcagcatcttcttccttgctcttggtgtatatctcattgcgggacaggatggagttc
gccagtcaagag
>M58149|CD3G*02|Mus musculus|F|EX5|
cttcagacaagcagactctgttgcaaaatgaacagctgtaccag
>M58149|CD3G*02|Mus musculus|F|EX6|
cccctcaaggaccgggaatatgaccagtacagccatctccaaggaaaccaactgaggaag
aag