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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) 
>AF105261|CD244*01|Homo sapiens|F|EX1|
MLGQVVTLILLLLLKVYQGK
>AF105261|CD244*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
GCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQNGFHHILKWENGSLPSNTSN
DRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTATFQVFVF
>AF105261|CD244*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
DKVEKPRLQGQGKILDRGRCQVALSCLVSRDGNVSYAWYRGSKLIQTAGNLTYLDEEVDI
NGTHTYTCNVSNPVSWESHTLNLTQDCQNAHQ
>AF105261|CD244*01|Homo sapiens|F|EX4|
EFRFWPFLVIIVILSALFLGTLACFCVWRRKRKEKQS
>AF105261|CD244*01|Homo sapiens|F|EX5|
ETSPKEFLTIYEDVKDLKTRRNH
>AF105261|CD244*01|Homo sapiens|F|EX6|
EQEQTFPGGGSTIYSMIQSQ
>AF105261|CD244*01|Homo sapiens|F|EX7|
SSAPTSQEPAYTLYSLIQPSRK
>AF105261|CD244*01|Homo sapiens|F|EX8|
SGSRKRNHSPSFNSTIYEV
>AF105261|CD244*01|Homo sapiens|F|EX9|
IGKSQPKAQNPARLSRKELENFDVYS
>CD244*01|Homo sapiens|F|EX1-9|
MLGQVVTLILLLLLKVYQGKGCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQ
NGFHHILKWENGSLPSNTSNDRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTAT
FQVFVFDKVEKPRLQGQGKILDRGRCQVALSCLVSRDGNVSYAWYRGSKLIQTAGNLTYL
DEEVDINGTHTYTCNVSNPVSWESHTLNLTQDCQNAHQEFRFWPFLVIIVILSALFLGTL
ACFCVWRRKRKEKQSETSPKEFLTIYEDVKDLKTRRNHEQEQTFPGGGSTIYSMIQSQSS
APTSQEPAYTLYSLIQPSRKSGSRKRNHSPSFNSTIYEVIGKSQPKAQNPARLSRKELEN
FDVYS*