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) 
>AF027865|H2-AB*01|Mus musculus|F|EX1|
MALQIPSLLLSAAVVVLMVLSSPGTEGGDSE
>AF027865|H2-AB*01|Mus musculus|F|EX2|[D1]|G-BETA1-LIKE|
RHFVYQFMGECYFTNGTQRIRYVTRYIYNREEYVRYDSDVGEHRAVTELGRPDAEYWNSQ
PEILERTRAELDTVCRHNYEGPETHTSLRRL
>AF027865|H2-AB*01|Mus musculus|F|EX3|[D2]|C-LIKE|
EQPNVVISLSRTEALNHHNTLVCSVTDFYPAKIKVRWFRNGQEETVGVSSTQLIRNGDWT
FQVLVMLEMTPRRGEVYTCHVEHPSLKSPITVE
>AF027865|H2-AB*01|Mus musculus|F|EX4|
WRAQSESAWSKMLSGIGGCVLGVIFLGLGLFIRHRSQK
>AF027865|H2-AB*01|Mus musculus|F|EX5|
GPRGPPPA
>AF027865|H2-AB*01|Mus musculus|F|EX6|
GLLQ
>AF027865|H2-AB*01|Mus musculus|F|EX1-6|
MALQIPSLLLSAAVVVLMVLSSPGTEGGDSERHFVYQFMGECYFTNGTQRIRYVTRYIYN
REEYVRYDSDVGEHRAVTELGRPDAEYWNSQPEILERTRAELDTVCRHNYEGPETHTSLR
RLEQPNVVISLSRTEALNHHNTLVCSVTDFYPAKIKVRWFRNGQEETVGVSSTQLIRNGD
WTFQVLVMLEMTPRRGEVYTCHVEHPSLKSPITVEWRAQSESAWSKMLSGIGGCVLGVIF
LGLGLFIRHRSQKGPRGPPPAGLLQ