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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) 
>AF242540|CD244*01|Homo sapiens|F|EX1|
MLGQVVTLILLLLLKVYQGK
>AF242540|CD244*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
GCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQNGFHHILKWENGSLPSNTSN
DRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTATFQVFVF
>AF242540|CD244*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
ESLLPDKVEKPRLQGQGKILDRGRCQVALSCLVSRDGNVSYAWYRGSKLIQTAGNLTYLD
EEVDINGTHTYTCNVSNPVSWESHTLNLTQDCQNAHQ
>AF242540|CD244*01|Homo sapiens|F|EX4|
EFRFWPFLVIIVILSALFLGTLACFCVWRRKRKEKQS
>AF242540|CD244*01|Homo sapiens|F|EX5|
ETSPKEFLTIYEDVKDLKTRRNH
>AF242540|CD244*01|Homo sapiens|F|EX6|
EQEQTFPGGGSTIYSMIQSQ
>AF242540|CD244*01|Homo sapiens|F|EX7|
SSAPTSQEPAYTLYSLIQPSRK
>AF242540|CD244*01|Homo sapiens|F|EX8|
SGSRKRNHSPSFNSTIYEV
>AF242540|CD244*01|Homo sapiens|F|EX9|
IGKSQPKAQNPARLSRKELENFDVYS
>CD244*01|Homo sapiens|F|EX9|Splicing A|
MLGQVVTLILLLLLKVYQGKGCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQ
NGFHHILKWENGSLPSNTSNDRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTAT
FQVFVFESLLPDKVEKPRLQGQGKILDRGRCQVALSCLVSRDGNVSYAWYRGSKLIQTAG
NLTYLDEEVDINGTHTYTCNVSNPVSWESHTLNLTQDCQNAHQEFRFWPFLVIIVILSAL
FLGTLACFCVWRRKRKEKQSETSPKEFLTIYEDVKDLKTRRNHEQEQTFPGGGSTIYSMI
QSQSSAPTSQEPAYTLYSLIQPSRKSGSRKRNHSPSFNSTIYEVIGKSQPKAQNPARLSR
KELENFDVYS
>AF105261|CD244*02|Homo sapiens|F|EX1|Splicing B|
MLGQVVTLILLLLLKVYQGK
>AF105261|CD244*02|Homo sapiens|F|EX2|[D1]|V-LIKE|Splicing B|
GCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQNGFHHILKWENGSLPSNTSN
DRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTATFQVFVF
>AF105261|CD244*02|Homo sapiens|F|EX3|[D2]|C-LIKE|Splicing B|
DKVEKPRLQGQGKILDRGRCQVALSCLVSRDGNVSYAWYRGSKLIQTAGNLTYLDEEVDI
NGTHTYTCNVSNPVSWESHTLNLTQDCQNAHQ
>AF105261|CD244*02|Homo sapiens|F|EX4|Splicing B|
EFRFWPFLVIIVILSALFLGTLACFCVWRRKRKEKQS
>AF105261|CD244*02|Homo sapiens|F|EX5|Splicing B|
ETSPKEFLTIYEDVKDLKTRRNH
>AF105261|CD244*02|Homo sapiens|F|EX6|Splicing B|
EQEQTFPGGGSTIYSMIQSQ
>AF105261|CD244*02|Homo sapiens|F|EX7|Splicing B|
SSAPTSQEPAYTLYSLIQPSRK
>AF105261|CD244*02|Homo sapiens|F|EX8|Splicing B|
SGSRKRNHSPSFNSTIYEV
>AF105261|CD244*02|Homo sapiens|F|EX9|Splicing B|
IGKSQPKAQNPARLSRKELENFDVYS
>CD244*02|Homo sapiens|F|EX1-9|
MLGQVVTLILLLLLKVYQGKGCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQ
NGFHHILKWENGSLPSNTSNDRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTAT
FQVFVFDKVEKPRLQGQGKILDRGRCQVALSCLVSRDGNVSYAWYRGSKLIQTAGNLTYL
DEEVDINGTHTYTCNVSNPVSWESHTLNLTQDCQNAHQEFRFWPFLVIIVILSALFLGTL
ACFCVWRRKRKEKQSETSPKEFLTIYEDVKDLKTRRNHEQEQTFPGGGSTIYSMIQSQSS
APTSQEPAYTLYSLIQPSRKSGSRKRNHSPSFNSTIYEVIGKSQPKAQNPARLSRKELEN
FDVYS*
>AJ245377|CD244*02|Homo sapiens|F|EX1|Splicing C|
MLGQVVTLILLLLLKVYQGK
>AJ245377|CD244*02|Homo sapiens|F|EX2|[D1]|V-LIKE|Splicing C|
GCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQNGFHHILKWENGSLPSNTSN
DRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTATFQVFVF
>AJ245377|CD244*02|Homo sapiens|F|EX3|[D2]|C-LIKE|Splicing C|
DKVEKPRLQGQGKILDRGRCQVALSCLVSRDGNVSYAWYRGSKLIQTAGNLTYLDEEVDI
NGTHTYTCNVSNPVSWESHTLNLTQDCQNAHQ
>AJ245377|CD244*02|Homo sapiens|F|EX4|Splicing C|
EFRFWPFLVIIVILSALFLGTLACFCVWRRKRKEKQS
>AJ245377|CD244*02|Homo sapiens|F|EX5|Splicing C|
ETSPKEFLTIYEDVKDLKTRRNH
>AJ245377|CD244*02|Homo sapiens|F|EX6|Splicing C|
EQEQTFPGGGSTIYSMIQSQ
>AJ245377|CD244*02|Homo sapiens|F|EX7|Splicing C|
SSAPTSQEPAYTLYSLIQPSRK
>AJ245377|CD244*02|Homo sapiens|F|EX10|Splicing C|
GDRFYSFSG
>CD244*02|Homo sapiens|F|EX1-7,10|Splicing B|
MLGQVVTLILLLLLKVYQGKGCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQ
NGFHHILKWENGSLPSNTSNDRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTAT
FXVFVFDKVEKPRLQGQGKILDRGRCQVALSCLVSRDGNVSYAWYRGSKLIQTAGNLTYL
DEEVDINGTHTYTCNVSNPVSWESHTLNLTQDCQNAHQEFRFWPFLVIIVILSALFLGTL
ACFCVWRRKRKEKQSETSPKEFLTIYEDVKDLKTRRNHEQEQTFPGGGSTIYSMIQSQSS
APTSQEPAYTLYSLIQPSRKGDRFYSFSG*
>AJ245376|CD244*02|Homo sapiens|F|EX1|Splicing D
MLGQVVTLILLLLLKVYQGK
>AJ245376|CD244*02|Homo sapiens|F|EX2|[D1]|V-LIKE|Splicing D|
GCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQNGFHHILKWENGSLPSNTSN
DRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTATFQVFVF
>AJ245376|CD244*02|Homo sapiens|F|EX4|Splicing D|
EFRFWPFLVIIVILSALFLGTLACFCVWRRKRKEKQS
>AJ245376|CD244*02|Homo sapiens|F|EX5|Splicing D|
ETSPKEFLTIYEDVKDLKTRRNH
>AJ245376|CD244*02|Homo sapiens|F|EX6|Splicing D|
EQEQTFPGGGSTIYSMIQSQ
>AJ245376|CD244*02|Homo sapiens|F|EX7|Splicing D|
SSAPTSQEPAYTLYSLIQPSRK
>AJ245376|CD244*02|Homo sapiens|F|EX8|Splicing D|
SGSRKRNHSPSFNSTIYEV
>AJ245376|CD244*02|Homo sapiens|F|EX9|Splicing D|
IGKSQPKAQNPARLSRKELENFDVYS
>CD2*02|Homo sapiens|F|EX1-2,4-9|Splicing C|
MLGQVVTLILLLLLKVYQGKGCQGSADHVVSISGVPLQLQPNSIQTKVDSIAWKKLLPSQ
NGFHHILKWENGSLPSNTSNDRFSFIVKNLSLLIKAAQQQDSGLYCLEVTSISGKVQTAT
FQVFVFEFRFWPFLVIIVILSALFLGTLACFCVWRRKRKEKQSETSPKEFLTIYEDVKDL
KTRRNHEQEQTFPGGGSTIYSMIQSQSSAPTSQEPAYTLYSLIQPSRKSGSRKRNHSPSF
NSTIYEVIGKSQPKAQNPARLSRKELENFDVYS