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IMGT reference sequences in FASTA format:

Amino acid 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) 
>AJ306388|SLAMF*01|Homo sapiens|F|EX1|
MLWLFQSLLFVFCFGP
>AJ306388|SLAMF*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
GNVVSQSSLTPLMVNGILGESVTLPLEFPAGEKVNFITWLFNETSLAFIVPHETKSPEIH
VTNPKQGKRLNFTQSYSLQLSNLKMEDTGSYRAQISTKTSAKLSSYTLRIL
>AJ306388|SLAMF*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
RQLRNIQVTNHSQLFQNMTCELHLTCSVEDADDNVSFRWEALGNTLSSQPNLTVSWDPRI
SSEQDYTCIAENAVSNLSFSVSAQKLCE
>AJ306388|SLAMF*01|Homo sapiens|F|EX4|
DVKIQYTDTKMILFMVSGICIVFGFIILLLLVLRKRR
>AJ306388|SLAMF*01|Homo sapiens|F|EX5|
DSLSLSTQRTQGP
>AJ306388|SLAMF*01|Homo sapiens|F|EX6|
AESARNLEYVSVSPTNNTVYASVTHSNR
>AJ306388|SLAMF*01|Homo sapiens|F|EX7|
ETEIWTPRENDTITIYSTINHSKE
>AJ306388|SLAMF*01|Homo sapiens|F|EX8|
SKPTFSRATALDNVV
>AJ306388|SLAMF*01|Homo sapiens|F|EX1-8|
MLWLFQSLLFVFCFGPGNVVSQSSLTPLMVNGILGESVTLPLEFPAGEKVNFITWLFNET
SLAFIVPHETKSPEIHVTNPKQGKRLNFTQSYSLQLSNLKMEDTGSYRAQISTKTSAKLS
SYTLRILRQLRNIQVTNHSQLFQNMTCELHLTCSVEDADDNVSFRWEALGNTLSSQPNLT
VSWDPRISSEQDYTCIAENAVSNLSFSVSAQKLCEDVKIQYTDTKMILFMVSGICIVFGF
IILLLLVLRKRRDSLSLSTQRTQGPAESARNLEYVSVSPTNNTVYASVTHSNRETEIWTP
RENDTITIYSTINHSKESKPTFSRATALDNVV