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IMGT reference sequences in FASTA format:

Amino acid 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) 
>AF248636|SLAMF6*01|Mus musculus|F|EX1|
MAVSRAPAPDSACQRMVWLFPLVFCLGS
>AF248636|SLAMF6*01|Mus musculus|F|EX2|[D1]|V-LIKE|
.GSEVSQSSSDPQLMNGVLGESAVLPLKLPA.GKIANIIIWNYEWEASQVTALVINLSN.
..PESPQIMNTD....VKKRLNITQSYSLQISNLTMADTGSYTAQITTKD...SEVITFK
YILRVF
>AF248636|SLAMF6*01|Mus musculus|F|EX3|[D2]|C-LIKE|
...........ERLGNLETTNYT...LLLENGTCQIHLACVL.KNQSQTVSVEWQATG..
.NISLGGP................NVTIFWDPRNS...GDQTYVCRAKNAV..SNLSVSV
STQSLCK
>AF248636|SLAMF6*01|Mus musculus|F|EX4|
GVLTNPPWNAVWFMTTISIISAVILIFVCWSIHVWKRR
>AF248636|SLAMF6*01|Mus musculus|F|EX5|
GSLPLTSQHP
>AF248636|SLAMF6*01|Mus musculus|F|EX6|
ESSQSTDGPGSPGNTVYAQVTRPMQ
>AF248636|SLAMF6*01|Mus musculus|F|EX7|
EMKIPKPIKNDSMTIYSIVNHSRE
>AF248636|SLAMF6*01|Mus musculus|F|EX8|
ETVALTGYNQPITLKVNTLINYNS
>BC030031|SLAMF6*02|Mus musculus|F|EX1|
MAVSRAPAPDSACQRMVWLFPLVFCLGS
>BC030031|SLAMF6*02|Mus musculus|F|EX2|[D1]|V-LIKE|
.GSEVSQSSSDPQLMNGVLGESAVLPLKLPA.GKIANIIIWNYEWEASQVTALVINLSN.
..PESPQIMNTD....VKKRLNITQSYSLQISNLTMADTGSYTAQITTKD...SEVITFK
YILRVF
>BC030031|SLAMF6*02|Mus musculus|F|EX3|[D2]|C-LIKE|
...........ERLGNLETTNYT...LLLENGTCQIHLACVL.KNQSQTVSVEWQATG..
.NISLGGP................NVTIFWDPRNS...GDQTYVCRAKNAV..SNLSVSV
STQSLCK
>BC030031|SLAMF6*02|Mus musculus|F|EX4|
GVLTNPPWNAVWFMTTISIISAVILIFVCWSIHVWKRR
>BC030031|SLAMF6*02|Mus musculus|F|EX5|
GSLPLTSQHP
>BC030031|SLAMF6*02|Mus musculus|F|EX6|
ESSQSTDGPGSPGNTVYAQVTRPMQ
>BC030031|SLAMF6*02|Mus musculus|F|EX7|
EMKIPKPIKNDSMTIYSIVNHSRE
>BC030031|SLAMF6*02|Mus musculus|F|EX8|
ETVALTGYNQPITLKVNTLINYNS
>AB196809|SLAMF6*03|Mus musculus|F|EX1|
MAVSRAPAPDSACQRMVWLFPLVFCLGS
>AB196809|SLAMF6*03|Mus musculus|F|EX2|[D1]|V-LIKE|
.GSEVSQSSSDPQLMNGVLGESAVLPLKLPA.GKIANIIIWNYEWEASQVTALVINLSN.
..PESPQIMNTD....VKKRLNITQSYSLQISNLTMADTGSYTAQIITKD...SEVITFK
YILRVF
>AB196809|SLAMF6*03|Mus musculus|F|EX3|[D2]|C-LIKE|
...........ERLGNLETTNYT...LLLENGTCQIHLACVL.KNQSQTVSVEWQATG..
.NISLGGP................NVTIFWDPRNS...GDQTYVCRAKNAV..SNLSVSV
STQSLCK
>AB196809|SLAMF6*03|Mus musculus|F|EX4|
GVLTNPPWNAVWFMTTISIISAVILIFVCWSIHVWKRR
>AB196809|SLAMF6*03|Mus musculus|F|EX5|
GSLPLTSQHP
>AB196809|SLAMF6*03|Mus musculus|F|EX6|
ESSQSTDGPGSPGNTVYAQVTRPMQ
>AB196809|SLAMF6*03|Mus musculus|F|EX7|
EMKIPKPIKNDSMTIYSIVNHSRE
>AB196809|SLAMF6*03|Mus musculus|F|EX8|
ETVALTGYNQPITLKVNTLINYNS