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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) 
>AF394451|B7H2*01|Mus musculus|F|EX1|
MQLK
>AF394451|B7H2*01|Mus musculus|F|EX2|[D1]|V-LIKE|
CPCFVSLGTRQPVWKKLHVSSGFFSGLGLFLLLLSSLCA
>AF394451|B7H2*01|Mus musculus|F|EX3|[D1]|V-LIKE|
ASAETEVGAMVGSNVVLSCIDPHRRHFNLSGLYVYWQIENPEVSVTYYLPYKSPGINVDS
SYKNRGHLSLDSMKQGNFSLYLKNVTPQDTQEFTCRVFMNTATELVKILEEVVRLRVA
>AF394451|B7H2*01|Mus musculus|F|EX4|[D2]|C-LIKE|
ANFSTPVISTSDSSNPGQERTYTCMSKNGYPEPNLYWINTTDNSLIDTALQNNTVYLNKL
GLYDVISTLRLPWTSHGDVLCCVENVALHQNITSISQA
>AF394451|B7H2*01|Mus musculus|F|EX5|
ESFTGNNTKNPQETHNNELKVLVPVLAVLAAAAFVSFIIYRRTRPHRSYT
>AF394451|B7H2*01|Mus musculus|F|EX6|
GPKTVQLELT
>AF394451|B7H2*01|Mus musculus|F|EX7|
DTWAPVPYQDYLIPRYLMSPCLKTRGLP
>B7H2*01|Mus musculus|F|EX1-EX7|Splicing A|complete|
MQLKCPCFVSLGTRQPVWKKLHVSSGFFSGLGLFLLLLSSLCAASAETEVGAMVGSNVVL
SCIDPHRRHFNLSGLYVYWQIENPEVSVTYYLPYKSPGINVDSSYKNRGHLSLDSMKQGN
FSLYLKNVTPQDTQEFTCRVFMNTATELVKILEEVVRLRVAANFSTPVISTSDSSNPGQE
RTYTCMSKNGYPEPNLYWINTTDNSLIDTALQNNTVYLNKLGLYDVISTLRLPWTSHGDV
LCCVENVALHQNITSISQAESFTGNNTKNPQETHNNELKVLVPVLAVLAAAAFVSFIIYR
RTRPHRSYTGPKTVQLELTDTWAPVPYQDYLIPRYLMSPCLKTRGLP*