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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) 
>X07871|CD2*01|Homo sapiens|F|EX1|
MSFPCKFVASFLLIFNVSSK
>X07871|CD2*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
GAVSKEITNALETWGALGQDINLDIPSFQMSD....DIDDIKWEKTS..DKKKIAQFRKE
.....KETFKEKD.....TYKLFKN...GTLKIKHLKTDDQDIYKVSIYDTK..GKNVLE
KIFDLKIQ
>X07871|CD2*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
........ERVSKPKISWTCI.......NTTLTCEVMNGT....DPELNLYQDGKHL...
.KLSQ.....................RVITHKWTT..SLSAKFKCTAGNK....VSKESS
VEPVSCP
>X07871|CD2*01|Homo sapiens|F|EX4|
EKGLDIYLIIGICGGGSLLMVFVALLVFYITKRKKQRSRRN
>X07871|CD2*01|Homo sapiens|F|EX5|
DEELETRAHRVATEERGRKPHQIPASTPQNPATSQHPPPPPGHRSQAPSHRPPPPGHRVQ
HQPQKRPPAPSGTQVHQQKGPPLPRPRVQPKPPHGAAENSLSPSSN
>M16445|CD2*02|Homo sapiens|F|EX1|
MSFPCKFVASFLLIFNVSSK
>M16445|CD2*02|Homo sapiens|F|EX2|[D1]|V-LIKE|
GAVSKEITNALETWGALGQDINLDIPSFQMSD....DIDDIKWEKTS..DKKKIAQFRKE
.....KETFKEKD.....TYKLFKN...GTLKIKHLKTDDQDIYKVSIYDTK....VGKN
VLEKIFDLKIQ
>M16445|CD2*02|Homo sapiens|F|EX3|[D2]|C-LIKE|
........ERVSKPKISWTCI.......NTTLTCEVMNGT....DPELNLYQDGKHL...
.KLSQ.....................RVITHKWTT..SLSAKFKCTAGNKV..SKESSVE
PVSCP
>M16445|CD2*02|Homo sapiens|F|EX4|
EKGLDIYLIIGICGGGSLLMVFVALLVFYITKRKKQRSRRN
>M16445|CD2*02|Homo sapiens|F|EX5|
DEELETRAHRVATEERGRKPQQIPASTPQNPATSQHPPPPPGHRSQAPSHRPPPPGHRVQ
HQPQKRPPAPSGTQVHQQKGPPLPRPRVQPKPPHGAAENSLSPSSN
>M16336|CD2*03|Homo sapiens|F|EX1|
MSFPCKFVASFLLIFNVSSK
>M16336|CD2*03|Homo sapiens|F|EX2|[D1]|V-LIKE|
GAVSKEITNALETWGALGQDINLDIPSFQMSD....DIDDIKWEKTS..DKKKIAQFRKE
.....KETFKEKD.....TYKLFKN...GTLKIKHLKTDDQDIYKVSIYDTK..GKNVLE
KIFDLKIQ
>M16336|CD2*03|Homo sapiens|F|EX3|[D2]|C-LIKE|
........ERVSKPKISWTCI.......NTTLTCEVMNGT....DPELNLYQDGKHL...
.KLSQ.....................RVITHKWTT..SLSAKFKCTAGNK....VSKESS
VEPVSCP
>M16336|CD2*03|Homo sapiens|F|EX4|
EKGLDIYLIIGICGGGSLLMVFVALLVFYITKRKKQRSRRN
>M16336|CD2*03|Homo sapiens|F|EX5|
DEELETRAHRVATEERGRKPHQIPASTPQNPATSQHPPPPPGHRSQAPSHRPPPPGHRVQ
HQPQKRPPAPSGTQVHQQKGPPLPRPRVQPKPPMGQQKTHCPLPLIKKDRNCLFQ
>AK223393|CD2*04|Homo sapiens|F|EX1|
MSFPCKFVASFLLIFNVSSK
>AK223393|CD2*04|Homo sapiens|F|EX2|[D1]|V-LIKE|
GAVSKEITNALETWGALGQDINLDIPSFQMSD....DIDDIKWEKTS..DKKKIAQFRKE
.....KETFKEKD.....TYKLFKN...GTLKIKHLKTDDQDIYKVSIYDTK..GKNVLE
KIFDLKIQ
>AK223393|CD2*04|Homo sapiens|F|EX3|[D2]|C-LIKE|
........ERVSKPKISWTCI.......NTTLTCEVMNGT....DPELNLYQDGKHL...
.KLSQ.....................RVITHKWTT..SLSAKFKCTAGNK....VSKESS
VEPVSCP
>AK223393|CD2*04|Homo sapiens|F|EX4|
EKGLDIYLIIGICGGGSLLMVFVALLVFYITKRKKQRSRRN
>AK223393|CD2*04|Homo sapiens|F|EX5|
DEELETRAHRVATEERGRKPHQIPASTPQNPATSQHPPPPPGHRSQAPSHRPPPPGHRVQ
HQPQKRPPAPSGTQVHQQKGPPLPRPRVQPKPPHGAAENSLSPSSN