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) 
>AK160485|H2-EB*01|Mus musculus|F|EX1|[D1]|G-BETA1-LIKE|
atggtgtggctccccagagttccctgtgtggcagctgtgatcctgttgctgacagtgctg
agccctccagtggctttggtcagagactccagac
>AK160485|H2-EB*01|Mus musculus|F|EX2|[D1]|G-BETA1-LIKE|
catggtttttggaatactgtaaatctgagtgtcatttctacaacgggacgcagcgcgtgc
ggcttctggaaagatacttctacaacctggaggagaacctgcgcttcgacagcgacgtgg
gcgagttccgcgcggtgaccgagctggggcggccagacgccgagaactggaacagccagc
cggagttcctggagcaaaagcgggccgaggtggacacggtgtgcagacacaactatgaga
tctcggataaattccttgtgcggcggagag
>AK160485|H2-EB*01|Mus musculus|F|EX3|[D2]|C-LIKE|
ttgagcctacggtgactgtgtaccccacaaagacacagcccctggaacaccacaacctcc
tggtctgctctgtgagtgacttctaccctggcaacattgaagtcagatggttccggaatg
gcaaggaggagaaaacaggaattgtgtccacgggcctggtccgaaatggagactggacct
tccagacactggtgatgctggagacggttcctcagagtggagaggtttacacctgccagg
tggagcatcccagcctgaccgaccctgtcacggtcgagtgga
>AK160485|H2-EB*01|Mus musculus|F|EX4|
aagcacaatccacatctgcacagaacaagatgttgagtggagttgggggcttcgtgctgg
gcctgctcttcctgggagcggggctgttcatctacttcaggaaccagaaag
>AK160485|H2-EB*01|Mus musculus|F|EX5|
gacagtctggacttcagccaacag
>AK160485|H2-EB*01|Mus musculus|F|EX6|
gactcctgagc
>AK160485|H2-EB*01|Mus musculus|F|EX1-6|
atggtgtggctccccagagttccctgtgtggcagctgtgatcctgttgctgacagtgctg
agccctccagtggctttggtcagagactccagaccatggtttttggaatactgtaaatct
gagtgtcatttctacaacgggacgcagcgcgtgcggcttctggaaagatacttctacaac
ctggaggagaacctgcgcttcgacagcgacgtgggcgagttccgcgcggtgaccgagctg
gggcggccagacgccgagaactggaacagccagccggagttcctggagcaaaagcgggcc
gaggtggacacggtgtgcagacacaactatgagatctcggataaattccttgtgcggcgg
agagttgagcctacggtgactgtgtaccccacaaagacacagcccctggaacaccacaac
ctcctggtctgctctgtgagtgacttctaccctggcaacattgaagtcagatggttccgg
aatggcaaggaggagaaaacaggaattgtgtccacgggcctggtccgaaatggagactgg
accttccagacactggtgatgctggagacggttcctcagagtggagaggtttacacctgc
caggtggagcatcccagcctgaccgaccctgtcacggtcgagtggaaagcacaatccaca
tctgcacagaacaagatgttgagtggagttgggggcttcgtgctgggcctgctcttcctg
ggagcggggctgttcatctacttcaggaaccagaaaggacagtctggacttcagccaaca
ggactcctgagctga