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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) 
>AY293285|B7H1*01|Homo sapiens|F|EX1|
MRIFAVFIFMTYWHLLN
>AY293285|B7H1*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
AFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQ
HSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVN
>AY293285|B7H1*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
APYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLF
NVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIP
>AY293285|B7H1*01|Homo sapiens|F|EX4|
ELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRK
>AY293285|B7H1*01|Homo sapiens|F|EX5|
GRMMDVKKCGIQDTNSKKQS
>AY293285|B7H1*01|Homo sapiens|F|EX6|
DTHLEET
>B7H1*01|Homo sapiens|F|EX1-EX6|Splicing A|complete|
MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEME
DKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGG
ADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTT
TTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTH
LVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET*