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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) 
>X06026|CD3G*01|Homo sapiens|F|EX1|
atggaacaggggaagggcctggctgtcctcatcctggctatcattcttcttcaag
>X06027|CD3G*01|Homo sapiens|F|[D]|EX2|C-LIKE|
gtactttggcccagtcaatcaaag
>X06028|CD3G*01|Homo sapiens|F|[D]|EX3|C-LIKE|
gaaaccacttggttaaggtgtatgactatcaagaagatggttcggtacttctgacttgtg
atgcagaagccaaaaatatcacatggtttaaagatgggaagatgatcggcttcctaactg
aagataaaaaaaaatggaatctgggaagtaatgccaaggaccctcgagggatgtatcagt
gtaaaggatcacagaacaagtcaaaaccactccaagtgtattacagaa
>X06029|CD3G*01|Homo sapiens|F|EX4|
tgtgtcagaactgcattgaactaaatgcagccaccatatctggctttctctttgctgaaa
tcgtcagcattttcgtccttgctgttggggtctacttcattgctggacaggatggagttc
gccagtcgagag
>X06030|CD3G*01|Homo sapiens|F|EX5|
cttcagacaagcagactctgttgcccaatgaccagctctaccag
>X06031|CD3G*01|Homo sapiens|F|EX6|
cccctcaaggatcgagaagatgaccagtacagccaccttcaaggaaaccagttgaggagg
aat
>X06031|CD3G*01|Homo sapiens|F|EX1-EX6|Splicing A|complete|
Atggaacaggggaagggcctggctgtcctcatcctggctatcattcttcttcaaggtact
ttggcccagtcaatcaaaggaaaccacttggttaaggtgtatgactatcaagaagatggt
tcggtacttctgacttgtgatgcagaagccaaaaatatcacatggtttaaagatgggaag
atgatcggcttcctaactgaagataaaaaaaaatggaatctgggaagtaatgccaaggac
cctcgagggatgtatcagtgtaaaggatcacagaacaagtcaaaaccactccaagtgtat
tacagaatgtgtcagaactgcattgaactaaatgcagccaccatatctggctttctcttt
gctgaaatcgtcagcattttcgtccttgctgttggggtctacttcattgctggacaggat
ggagttcgccagtcgagagcttcagacaagcagactctgttgcccaatgaccagctctac
cagcccctcaaggatcgagaagatgaccagtacagccaccttcaaggaaaccagttgagg
aggaattga