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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) 
>AF164519|SLAM*01|Mus musculus|F|EX1|
atggatcccaaaggatccctttcctggagaatacttctgtttctctccctggcttttgag
ttgagctacggaacag
>AF164520|SLAM*01|Mus musculus|F|EX2|[D1]|V-LIKE|
gtggaggtgtgatggattgcccagtgattctccagaagctgggacaggacacgtggctgc
ccctgacgaatgaacatcagataaataagagcgtgaacaaaagtgtccgcatcctcgtca
ccatggcgacgtccccaggaagcaaatccaacaagaaaattgtgtcttttgatctctcta
aagggagctatccagatcacctggaggatggctaccactttcaatcaaaaaacctgagcc
tgaagatcctcgggaacaggcgggagagtgaaggatggtacttggtgagcgtggaggaga
acgtttctgttcagcaattctgcaagcagctgaagctttatg
>AF164520|SLAM*01|Mus musculus|F|EX3|[D2]|C-LIKE|
aacaggtctcccctccagagattaaagtgctaaacaaaacccaggagaacgagaatggga
cctgcagcttgctgttggcctgcacagtgaagaaaggggaccatgtgacttacagctgga
gtgatgaggcaggcacccacctgctgagccgagccaaccgctcccacctcctgcacatca
ctcttagcaaccagcatcaagacagcatctacaactgcaccgcaagcaaccctgtcagca
gtatctctaggaccttcaacctatcatcgcaagcatgcaagcaggaatcctcctcag
>AF164521|SLAM*01|Mus musculus|F|EX4|
aatcgagtccatggatgcaatatactcttgtaccactgggggtcgttataatcttcatcc
tggttttcacggcaataataatgatgaaaagacaag
>AF164522|SLAM*01|Mus musculus|F|EX5|
gtaaatcaaatcactgccagccaccagtggaagaaaaaagccttactatttatgcccaag
tacagaaatcaggg
>AF164523|SLAM*01|Mus musculus|F|EX6|
cctcaagagaagaaacttcatgatgccctaacagatcaggacccctgcacaaccatttat
gtggctgccacagagcctgccccagagtctgtccag
>AF164523|SLAM*01|Mus musculus|F|EX7|
gaaccaaaccccaccacagtttatgccagtgtgacactgccagagagc
>SLAM*01|Mus musculus|F|EX1-7|complete|Splicing A|
atggatcccaaaggatccctttcctggagaatacttctgtttctctccctggcttttgag
ttgagctacggaacaggtggaggtgtgatggattgcccagtgattctccagaagctggga
caggacacgtggctgcccctgacgaatgaacatcagataaataagagcgtgaacaaaagt
gtccgcatcctcgtcaccatggcgacgtccccaggaagcaaatccaacaagaaaattgtg
tcttttgatctctctaaagggagctatccagatcacctggaggatggctaccactttcaa
tcaaaaaacctgagcctgaagatcctcgggaacaggcgggagagtgaaggatggtacttg
gtgagcgtggaggagaacgtttctgttcagcaattctgcaagcagctgaagctttatgaa
caggtctcccctccagagattaaagtgctaaacaaaacccaggagaacgagaatgggacc
tgcagcttgctgttggcctgcacagtgaagaaaggggaccatgtgacttacagctggagt
gatgaggcaggcacccacctgctgagccgagccaaccgctcccacctcctgcacatcact
cttagcaaccagcatcaagacagcatctacaactgcaccgcaagcaaccctgtcagcagt
atctctaggaccttcaacctatcatcgcaagcatgcaagcaggaatcctcctcagaatcg
agtccatggatgcaatatactcttgtaccactgggggtcgttataatcttcatcctggtt
ttcacggcaataataatgatgaaaagacaaggtaaatcaaatcactgccagccaccagtg
gaagaaaaaagccttactatttatgcccaagtacagaaatcagggcctcaagagaagaaa
cttcatgatgccctaacagatcaggacccctgcacaaccatttatgtggctgccacagag
cctgccccagagtctgtccaggaaccaaaccccaccacagtttatgccagtgtgacactg
ccagagagctga