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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) 
>U05259|CD79A*01|Homo sapiens|F|EX1|
atgcctgggggtccaggagtcctccaagctctgcctgccaccatcttcctcctcttcctg
ctgtctgctgtctacctgg
>U05259|CD79A*01|Homo sapiens|F|EX2|[D1]|C-LIKE|
gccctgggtgccaggccctgtggatgcacaaggtcccagcatcattgatggtgagcctg.
........ggggaagacgcccacttccaatgcccgcacaatagcagcaac..........
..aacgccaacgtcacctggtggcgcgtcctccatggc...............aactaca
cgtggccccctgagttcttgggcccg........................ggcgaggacc
ccaatggtacgctgatcatccagaatgtgaacaag......agccatgggggcatatacg
tgtgccgggtccaggagggc............aacgagtcataccagcagtcctgcggca
cctacctccgcgtgcgcc
>U05259|CD79A*01|Homo sapiens|F|EX3|
agccgccccccaggcccttcctggacatgggggagggcaccaagaaccgaatcatcacag
ccgaggggatcatcctcctgttctgcgcggtggtgcctgggacgctgctgctgttcagg
>U05259|CD79A*01|Homo sapiens|F|EX4|
aaacgatggcagaacgagaagctcgggttggatgccggggatgaatatgaagatgaaaac
ctttatgaa
>U05259|CD79A*01|Homo sapiens|F|EX5|
ggcctgaacctggacgactgctccatgtatgaggacatctcccggggcctccagggcacc
taccaggatgtgggcagcctcaacataggagatgtccagctggagaagccg
>M74721|CD79A*02|Homo sapiens|F|EX1|
atgcctgggggtccaggagtcctccaagctctgcctgccaccatcttcctcctcttcctg
ctgtctgctgtctacctgg
>M74721|CD79A*02|Homo sapiens|F|EX2|[D1]|C-LIKE|
gccctgggtgccaggccctgtggatgcacaaggtcccagcatcattgatggtgagcctg.
........ggggaagacgcccacttccaatgcccgcacaatagcagcaac..........
..aacgccaacgtcacctggtggcgcatcctccatggc...............aactaca
cgtggccccctgagttcttgggcccg........................ggcgaggacc
ccaatggtacgctgatcatccagaatgtgaacaag......agccatgggggcatatacg
tgtgccgggtccaggagggc............aacgagtcataccagcagtcctgcggca
cctacctccgcgtgcgcc
>M74721|CD79A*02|Homo sapiens|F|EX3|
agccgccccccaggcccttcctggacatgggggagggcaccaagaaccgaatcatcacag
ccgaggggatcatcctcctgttctgcgcggtggtgcctgggacgctgctgctgttcagg
>M74721|CD79A*02|Homo sapiens|F|EX4|
aaacgatggcagaacgagaagctcgggttggatgccggggatgaatatgaagatgaaaac
ctttatgaa
>M74721|CD79A*02|Homo sapiens|F|EX5|
ggcctgaacctggacgactgctccatgtatgaggacatctcccggggcctccagggcacc
taccaggatgtgggcagcctcaacataggagatgtccagctggagaagccg
>AK223371|CD79A*03|Homo sapiens|F|EX1|
atgcctgggggtccaggagtcctccaagctctgcctgccaccatcttcctcctcttcctg
ctgtctgctgtctacctgg
>AK223371|CD79A*03|Homo sapiens|F|EX2|[D1]|C-LIKE|
gccctgggtgccaggccctgtggatgcacaaggtcccagcatcattgatggtgagcctg.
........gtggaagacgcccacttccaatgcccgcacaatagcagcaac..........
..aacgccaacgtcacctggtggcgcgtcctccatggc...............aactaca
cgtggccccctgagttcttgggcccg........................ggcgaggacc
ccaatggtacgctgatcatccagaatgtgaacaag......agccatgggggcatatacg
tgtgccgggtccaggagggc............aacgagtcataccagcagtcctgcggca
cctacctccgcgtgcgcc
>AK223371|CD79A*03|Homo sapiens|F|EX3|
agccgccccccaggcccttcctggacatgggggagggcaccaagaaccgaatcatcacag
ccgaggggatcatcctcctgttctgcgcggtggtgcctgggacgctgctgctgttcagg
>AK223371|CD79A*03|Homo sapiens|F|EX4|
aaacgatggcagaacgagaagctcgggttggatgccggggatgaatatgaagatgaaaac
ctttatgga
>AK223371|CD79A*03|Homo sapiens|F|EX5|
ggcctgaacctggacgactgctccatgtatgaggacatctcccggggcctccagggcacc
taccaggatgtgggcagcctcaacataggagatgtccagctggagaagccg
>X13451|CD79A*04|Homo sapiens|F|EX5|
ggcctgaacctggacgactgctccatgtatgaggacatctcccggggcctccagggcacc
taccaggatgtgggcagcctcaacatagcagatgtccagc
>X13451|CD79A*04|Homo sapiens|F|EX6|
aacgcgaggggagaggcggtttgcgtattgggcgccagggtggtttttcttttcaccag