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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) 
>AF363458|PDCD1*01|Homo sapiens|F|EX1|
MQIPQAPWPVVWAVLQLGWRPGWFL
>AF363458|PDCD1*01|Homo sapiens|F|EX2|[D]|V-LIKE|
DSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSE.....SFVLNWYRMSPSNQTDKLA
AFPE....DRSQPGQDC.....RFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLA.P
KAQIKESLRAELRVT
>AF363458|PDCD1*01|Homo sapiens|F|EX3|
ERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAAR
>AF363458|PDCD1*01|Homo sapiens|F|EX4|
GTIGARRTGQPL
>AF363458|PDCD1*01|Homo sapiens|F|EX5|
KEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSAD
GPRSAQPLRPEDGHCSWPL
>AY238517|PDCD1*02|Homo sapiens|F|EX1|
MQIPQAPWPVVWAVLQLGWRPGWFL
>AY238517|PDCD1*02|Homo sapiens|F|EX2|[D]|V-LIKE|
DSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSE.....SFVLNWYRMSPSNQTDKLA
AFPE....DRSQPGQDC.....RFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLA.P
KAQIKESLRAELRVT
>AY238517|PDCD1*02|Homo sapiens|F|EX3|
ERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAAR
>AY238517|PDCD1*02|Homo sapiens|F|EX4|
GTIGARRTGQPL
>AY238517|PDCD1*02|Homo sapiens|F|EX5|
KEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSAD
GPRSAQPLRPEDGHCSWPL
>BC074740|PDCD1*03|Homo sapiens|F|EX1|
MQIPQAPWPVVWAVLQLGWRPGWFL
>BC074740|PDCD1*03|Homo sapiens|F|EX2|[D]|V-LIKE|
DSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSE.....SFVLNWYRMSPSNQTDKLA
AFPE....DRSQPGQDC.....RFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLA.P
KAQIKESLRAELRVT
>BC074740|PDCD1*03|Homo sapiens|F|EX3|
ERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAAR
>BC074740|PDCD1*03|Homo sapiens|F|EX4|
GTIGARRTGQPL
>BC074740|PDCD1*03|Homo sapiens|F|EX5|
KEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSAD
GPRSAQPLRPEDGHCSWPL
>L27440|PDCD1*04|Homo sapiens|F|EX1|
MQIPQAPWPVVWAVLQLGWRPGWFL
>L27440|PDCD1*04|Homo sapiens|F|EX2|[D]|V-LIKE|
DSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSE.....SFVLNWYRMSPSNQTDKLA
AFPE....DRSQPGQDC.....RFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLA.P
KAQIKESLRAELRVT
>L27440|PDCD1*04|Homo sapiens|F|EX3|
ERRAEVPTAHPSPSPRSAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAAR
>L27440|PDCD1*04|Homo sapiens|F|EX4|
GTIGARRTGQPL
>L27440|PDCD1*04|Homo sapiens|F|EX5|
KEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSAD
GPRSAQPLRPEDGHCSWPL
>U64863|PDCD1*05|Homo sapiens|F|EX1|
MQIPQAPWPVVWAVLQLGWRPGWFL
>U64863|PDCD1*05|Homo sapiens|F|EX2|[D]|V-LIKE|
DSPDRPWNPPTFFPALLVVTEGDNATFTCSFSNTSE.....SFVLNWYRMSPSNQTDKLA
AFPE....DRSQPGQDC.....RFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLA.P
KAQIKESLRAELRVT
>U64863|PDCD1*05|Homo sapiens|F|EX3|
ERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAAR
>U64863|PDCD1*05|Homo sapiens|F|EX4|
GTIGARRTGQPL
>U64863|PDCD1*05|Homo sapiens|F|EX5|
KEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSAD
GPRSAQPLRPEDGHCSWPL