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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) 
>X67914|PDCD1*01|Mus musculus|F|EX1|
atgtgggtccggcaggtaccctggtcattcacttgggctgtgctgcagttgagctggcaa
tcagggtggcttctag
>X67914|PDCD1*01|Mus musculus|F|EX2|[D]|V-LIKE|
aggtccccaatgggccctggaggtccctcaccttctacccagcctggctcacagtgtcag
agggagcaaatgccaccttcacctgcagcttgtccaactggtcggag.............
..gatcttatgctgaactggaaccgcctgagtcccagcaaccagactgaaaaacaggccg
ccttctgtaat............ggtttgagccaacccgtccaggatgcc..........
.....cgcttccagatcatacagctgcccaacaggcatgacttccacatgaacatccttg
acacacggcgcaatgacagtggcatctacctctgtggggccatctccctgcac...ccca
aggcaaaaatcgaggagagccctggagcagagctcgtggtaacag
>X67914|PDCD1*01|Mus musculus|F|EX3|
agagaatcctggagacctcaacaagatatcccagcccctcgcccaaaccagaaggccggt
ttcaaggcatggtcattggtatcatgagtgccctagtgggtatccctgtattgctgctgc
tggcctgggccctagctgtcttctgctcaacaagtatgtcag
>X67914|PDCD1*01|Mus musculus|F|EX4|
aggccagaggagctggaagcaaggacgacactctg
>X67914|PDCD1*01|Mus musculus|F|EX5|
aaggaggagccttcagcagcacctgtccctagtgtggcctatgaggagctggacttccag
ggacgagagaagacaccagagctccctaccgcctgtgtgcacacagaatatgccaccatt
gtcttcactgaagggctgggtgcctcggccatgggacgtaggggctcagctgatggcctg
cagggtcctcggcctccaagacatgaggatggacattgttcttggcctctttga