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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) 
>AF043445|CD84*01|Mus musculus|F|EX1|[D1]|V-LIKE|
MAQRHLWIWFLCLQT
>AF043445|CD84*01|Mus musculus|F|EX2|[D1]|V-LIKE|
WSEAAGKDADPVVMNGILGESVTFLLNIQEP.KKIDNIAWTSQSSVAFIKPGVNKAE...
..VTITQGTY.....KGRIEIIDQKYDLVIRDLRMEDAGTYKADINEE...NEETITKIY
YLHIY
>AF043445|CD84*01|Mus musculus|F|EX3|[D2]|C-LIKE|
........RRLKTPKITQSLISSLNNTCNITLTCSVEKE......EKDVTYSWSPFG...
.EKSN.....................VLQIVHSPM..DQKLTYTCTAQNP....VSNSSD
SVTVQQPCT
>AF043445|CD84*01|Mus musculus|F|EX4|
DTPSFHPRHAVLPGGLAVLFLLILIPMLAFLFRLYKRRRDRIVLE
>AF043445|CD84*01|Mus musculus|F|EX5|
ADDVSKKTVYAVVSRNAQPTESRIYDEIPQSK
>AF043445|CD84*01|Mus musculus|F|EX6|
MLSCKKDPVTTIYSSVQLSEK
>AF043445|CD84*01|Mus musculus|F|EX7|
MKETNMKDRSLPKALGNEIVV
>AK037385|CD84*01|Mus musculus|F|EX1|[D1]|V-LIKE|splicing B|
MAQRHLWIWFLCLQT
>AK037385|CD84*01|Mus musculus|F|EX2|[D1]|V-LIKE|splicing B|
WSEAAGKDADPVVMNGILGESVTFLLNIQEP.KKIDNIAWTSQSSVAFIKPGVNKAE...
..VTITQGTY.....KGRIEIIDQKYDLVIRDLRMEDAGTYKADINEE...NEETITKIY
YLHIYKLWQHGALDLLLI
>AB196814|CD84*02|Mus musculus|F|EX1|[D1]|V-LIKE|
MAQRHLWIWFLCLQT
>AB196814|CD84*02|Mus musculus|F|EX2|[D1]|V-LIKE|
WSEAAGKDADPMVMNGILGESVTFLLNIQEP.KKIDNIAWTSQSSVAFIKPGVNKAE...
..VTITQGTY.....KGRIEIIDQKYDLVIRDLRMEDAGTYKADINEE...NEETITKIY
YLHIY
>AB196814|CD84*02|Mus musculus|F|EX3|[D2]|C-LIKE|
........RRLKTPKITQSLISSLNNTCNITLTCSVEKE......EKDVTYSWSPFG...
.EKSN.....................VLQIVHSPM..DQKLTYTCTAQNP....VSNSSD
SVTVQQPCT
>AB196814|CD84*02|Mus musculus|F|EX4|
DTPSFHPRHAVLPGGLAVLFLLILIPMLAFLFRLYKRRRDRIVLE
>AB196814|CD84*02|Mus musculus|F|EX5|
ADDVSKKTVYAVVSRNAQPTESRIYDEIPQSK
>AB196814|CD84*02|Mus musculus|F|EX6|
MLSCKKDPVTTIYSSVQLSEK
>AB196814|CD84*02|Mus musculus|F|EX7|
MKETNMKDRSLPKALGNEIVV
>AB196813|CD84*03|Mus musculus|F|EX1|[D1]|V-LIKE|
MAQRHLWIWFLCLQT
>AB196813|CD84*03|Mus musculus|F|EX2|[D1]|V-LIKE|
WSEAAGKDADPMVMNGILGESVTFLLNIQEP.KKIDNIAWTSQSSVAFIKPGVNKAE...
..VTITQGTY.....KGRIEIIDQKYDLVIRDLRMEDAGTYKADINEE...NEETITKIY
YLHIY
>AB196813|CD84*03|Mus musculus|F|EX3|[D2]|C-LIKE|
........RRLKTPKITQSLISSLNNTCNITLTCSVEKE......EKDVTYSWSPFG...
.EKSN.....................VLQIVHSPM..DQKLTYTCTAQNP....VSNSSD
SVTVQQPCT
>AB196813|CD84*03|Mus musculus|F|EX4|
DTPSFHPRHAVLPGGLAVLFLLILIPMLAFLFRLYKRRRDRIVLEA
>AB196813|CD84*03|Mus musculus|F|EX5|
ADDVSKKTVYAVVSRNAQPTESRIYDEIPQSK
>AB196813|CD84*03|Mus musculus|F|EX6|
MLSCKEDPVTTIYSSVQLSEK
>AB196813|CD84*03|Mus musculus|F|EX7|
MKETNMKDRSLPKALGNEIVV
>AK171067|CD84*04|Mus musculus|F|EX1|[D1]|V-LIKE|
MAQRHLWIWFLCLQT
>AK171067|CD84*04|Mus musculus|F|EX2|[D1]|V-LIKE|
WSEAAGKDADPMVMNGILGESVTFLLNIQEP.KKIDNIAWTSQSSVAFIKPGVNKAE...
..VTITQGTY.....KGRIEIIDQKYDLVIRDLRMEDAGTYKADINEE...NEETITKIY
YLHIY
>AK171067|CD84*04|Mus musculus|F|EX3|[D2]|C-LIKE|
........RRLKTPKITQSLISSLNNTCNITLTCSVEKE......EKDVTYSWSPFG...
.EKSN.....................VLQIVHSPM..DQKLTYTCTAQNP....VSNSSD
SVTVQQPCT
>AK171067|CD84*04|Mus musculus|F|EX4|
DTPSFHPRHAVLPGGLAVLFLLILIPMLAFLFRLYKRRRDRIVLE
>AK171067|CD84*04|Mus musculus|F|EX5|
ADDVSKKTVYAVVSRNAQPTESRIYDEIPQSK
>AK171067|CD84*04|Mus musculus|F|EX6|
MLSCKEDPVTTIYSSVQLSEK
>AK171067|CD84*04|Mus musculus|F|EX7|
MKETNMKDRSLPKALGNEIVV