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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) 
>AL121986|CD1A*01|Homo sapiens|F|EX1||
atgctgtttttgctacttccattgttagctgttctcccaggtgatggcaatgcagacgg
>AL121986|CD1A*01|Homo sapiens|F|EX2|[D1]|G-LIKE-ALPHA1||
ggctcaaggagcctctctccttccatgtcacctggatcgcatccttttacaaccattcct
ggaaacaaaatctggtctcaggttggctgagtgatttgcagactcatacctgggacagca
attccagcaccatcgttttcctgtgcccctggtccaggggaaacttcagcaatgaggagt
ggaaggaactggaaacattattccgtatacgcaccattcggtcatttgagggaattcgta
gatacgcccatgaattgcagtttgaat
>AL121986|CD1A*01|Homo sapiens|F|EX3|[D2]|G-LIKE-ALPHA2||
atccttttgagatacaggtgacaggaggctgtgagctgcactctggaaaggtctcaggaa
gcttcttgcagttagcttatcaaggatcagactttgtgagcttccagaacaattcatggt
tgccatatccagtggctgggaatatggccaagcatttctgcaaagtgctcaatcagaatc
agcatgaaaatgacataacacacaatcttctcagtgacacctgcccacgtttcatcttgg
gtcttcttgatgcaggaaaggcacatctccagcggcaag
>AL121986|CD1A*01|Homo sapiens|F|EX4|C-LIKE||
tgaagcccgaggcctggctgtcccatggccccagtcctggccctggccatctgcagcttg
tgtgccatgtctcaggattctacccaaagcccgtgtgggtgatgtggatgcggggtgagc
aggagcagcagggcactcagcgaggggacatcttgcccagtgctgatgggacatggtatc
tccgcgcaaccctggaggtggccgctggggaggcagctgacctgtcctgtcgggtgaagc
acagcagtctagagggccaggacatcgtcctctactggg
>AL121986|CD1A*01|Homo sapiens|F|EX5||
agcatcacagttccgtgggcttcatcatcttggcggtgatagtgcctttacttcttctga
taggtcttgcgctttggttcaggaaacgctg
>AL121986|CD1A*01|Homo sapiens|F|EX6||
tttctgttaa
>AL121986|CD1A*01|Homo sapiens|F||
atgctgtttttgctacttccattgttagctgttctcccaggtgatggcaatgcagacggg
gctcaaggagcctctctccttccatgtcacctggatcgcatccttttacaaccattcctg
gaaacaaaatctggtctcaggttggctgagtgatttgcagactcatacctgggacagcaa
ttccagcaccatcgttttcctgtgcccctggtccaggggaaacttcagcaatgaggagtg
gaaggaactggaaacattattccgtatacgcaccattcggtcatttgagggaattcgtag
atacgcccatgaattgcagtttgaatatccttttgagatacaggtgacaggaggctgtga
gctgcactctggaaaggtctcaggaagcttcttgcagttagcttatcaaggatcagactt
tgtgagcttccagaacaattcatggttgccatatccagtggctgggaatatggccaagca
tttctgcaaagtgctcaatcagaatcagcatgaaaatgacataacacacaatcttctcag
tgacacctgcccacgtttcatcttgggtcttcttgatgcaggaaaggcacatctccagcg
gcaagtgaagcccgaggcctggctgtcccatggccccagtcctggccctggccatctgca
gcttgtgtgccatgtctcaggattctacccaaagcccgtgtgggtgatgtggatgcgggg
tgagcaggagcagcagggcactcagcgaggggacatcttgcccagtgctgatgggacatg
gtatctccgcgcaaccctggaggtggccgctggggaggcagctgacctgtcctgtcgggt
gaagcacagcagtctagagggccaggacatcgtcctctactgggagcatcacagttccgt
gggcttcatcatcttggcggtgatagtgcctttacttcttctgataggtcttgcgctttg
gttcaggaaacgctgtttctgttaa
>M28825|CD1A*01|Homo sapiens|F|EX1||
atgctgtttttgctacttccattgttagctgttctcccaggtgatggcaatgcagacgg
>M28825|CD1A*02|Homo sapiens|F|EX2|[D1]|G-LIKE-ALPHA1||
gctcaaggagcctctctccttccatgtcatctggatcgcatccttttacaaccattcctg
gaaacaaaatctggtctcaggttggctgagtgatttgcagactcatacctgggacagcaa
ttccagcaccatcgttttcctgtggccctggtccaggggaaacttcagcaatgaggagtg
gaaggaactggaaacattattccgtatacgcaccattcggtcatttgagggaattcgtag
atacgcccatgaattgcagtttgaat
>M28825|CD1A*02|Homo sapiens|F|EX3|[D2]|G-LIKE-ALPHA2||
atccttttgagatacaggtgacaggaggctgtgagctgcactctggaaaggtctcaggaa
gcttcttgcagttagcttatcaaggatcagactttgtgagcttccagaacaattcatggt
tgccatatccagtggctgggaatatggccaagcatttctgcaaagtgctcaatcagaatc
agcatgaaaatgacataacacacaatcttctcagtgacacctgcccacgtttcatcttgg
gtcttcttgatgcaggaaaggcacatctccagcggcaag
>M28825|CD1A*02|Homo sapiens|F|EX4|C-LIKE||
tgaagcccgaggcctggctgtcccatggccccagtcctggccctggccatctgcagcttg
tgtgccatgtctcaggattctacccaaagcccgtgtgggtgatgtggatgcggggtgagc
aggagcagcagggcactcagcgaggggacatcttgcccagtgctgatgggacatggtatc
tccgcgcaaccctggaggtggccgctggggaggcagctgacctgtcctgtcgggtgaagc
acagcagtctagagggccaggacatcgtcctctactggg
>M28825|CD1A*02|Homo sapiens|F|EX5||
agcatcacagttccgtgggcttcatcatcttggcggtgatagtgcctttacttcttctga
taggtcttgcgctttggttcaggaaacgctg
>M28825|CD1A*02|Homo sapiens|F|EX6||
tttctgttaa
>M28825|CD1A*01|Homo sapiens|F||
atgctgtttttgctacttccattgttagctgttctcccaggtgatggcaatgcagacggg
ctcaaggagcctctctccttccatgtcatctggatcgcatccttttacaaccattcctgg
aaacaaaatctggtctcaggttggctgagtgatttgcagactcatacctgggacagcaat
tccagcaccatcgttttcctgtggccctggtccaggggaaacttcagcaatgaggagtgg
aaggaactggaaacattattccgtatacgcaccattcggtcatttgagggaattcgtaga
tacgcccatgaattgcagtttgaatatccttttgagatacaggtgacaggaggctgtgag
ctgcactctggaaaggtctcaggaagcttcttgcagttagcttatcaaggatcagacttt
gtgagcttccagaacaattcatggttgccatatccagtggctgggaatatggccaagcat
ttctgcaaagtgctcaatcagaatcagcatgaaaatgacataacacacaatcttctcagt
gacacctgcccacgtttcatcttgggtcttcttgatgcaggaaaggcacatctccagcgg
caagtgaagcccgaggcctggctgtcccatggccccagtcctggccctggccatctgcag
cttgtgtgccatgtctcaggattctacccaaagcccgtgtgggtgatgtggatgcggggt
gagcaggagcagcagggcactcagcgaggggacatcttgcccagtgctgatgggacatgg
tatctccgcgcaaccctggaggtggccgctggggaggcagctgacctgtcctgtcgggtg
aagcacagcagtctagagggccaggacatcgtcctctactgggagcatcacagttccgtg
ggcttcatcatcttggcggtgatagtgcctttacttcttctgataggtcttgcgctttgg
ttcaggaaacgctgtttctgttaa
>X04450|CD1A*03|Homo sapiens|F|EX3|[D2]|G-LIKE-ALPHA2||
atccttttgagatacaggtgacaggaggctgtgagctgcactctggaaaggtctcaggaa
gcttcttgcagttagcttatcaaggatcagactttgtgagcttccagaacaattcatggt
tgccatatccagtggctgggaatatggccaagcatttctgcaaagtgctcaatcagaatc
agcatgaaaatgacataacacacaatcttctcagtgacacctgcccacgtttcatcttgg
gtcttcttgatgcaggaaaggcacatctccagcggcaag
>X04450|CD1A*03|Homo sapiens|F|EX4|C-LIKE||
tgaagcccgaggcctggctgtcccatggccccagtcctggccctggccatctgcagcttg
tgtgccatgtctcaggattctacccaaagcctgtgtgggtgatgtggatgcggggtgagc
aggagcagcagggcactcagcgaggggacatcttgcccagtgctgatgggacatggtatc
tccgcgcaaccctggaggtggccgctggggaggcagctgacctgtcctgtcgggtgaagc
acagcagtctagagggccaggacatcgtcctctactggg
>X04450|CD1A*03|Homo sapiens|F|EX5||
agcatcacagttccgtgggcttcatcatcttggcggtgatagtgcctttacttcttctga
taggtcttgcgctttggttcaggaaacgctg
>X04450|CD1A*03|Homo sapiens|F|EX6||
tttctgttaa
>X04450|CD1A*03|Homo sapiens|F|partial|
atccttttgagatacaggtgacaggaggctgtgagctgcactctggaaaggtctcaggaa
gcttcttgcagttagcttatcaaggatcagactttgtgagcttccagaacaattcatggt
tgccatatccagtggctgggaatatggccaagcatttctgcaaagtgctcaatcagaatc
agcatgaaaatgacataacacacaatcttctcagtgacacctgcccacgtttcatcttgg
gtcttcttgatgcaggaaaggcacatctccagcggcaagtgaagcccgaggcctggctgt
cccatggccccagtcctggccctggccatctgcagcttgtgtgccatgtctcaggattct
acccaaagcctgtgtgggtgatgtggatgcggggtgagcaggagcagcagggcactcagc
gaggggacatcttgcccagtgctgatgggacatggtatctccgcgcaaccctggaggtgg
ccgctggggaggcagctgacctgtcctgtcgggtgaagcacagcagtctagagggccagg
acatcgtcctctactgggtttctgttaa