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) 
>U47328|MH1-K1*01|Mus musculus_C57BL/10|F|EX1|splicing A|complete|
MVPCTLLLLLAAALAPTQTRA
>U47328|MH1-K1*01|Mus musculus_C57BL/10|F|EX2|[D1]|G-ALPHA1-DOMAIN|splicing A|complete|
PHSLRYFVTAVSRPGLGEPRYMEVGYVDDTEFVRFDSDAENPRYEPRARWMEQEGPEYWE
RETQKAKGNEQSFRVDLRLLGYYNQSKG
>U47328|MH1-K1*01|Mus musculus_C57BL/10|F|EX3|[D2]|G-ALPHA2-DOMAIN|splicing A|complete|
SHTIQVISGCEVGSDGRLLRGYQQYAYDGCDYIALNEDLKTWTAADMAALITKHKWEQAG
EAERLRAYLEGTCVEWLRRYLKNGNATLLRT
>U47328|MH1-K1*01|Mus musculus_C57BL/10|F|EX4|[D3]|C-LIKE-DOMAIN|splicing A|complete|
SPKAHVTHHSRPEDKVTLRCWALGFYPADITLTWQLNGEELIQDMELVETRPAGDGTFQK
WASVVVPLGKEQYYTCHVYHQGLPEPLTLRW
>U47328|MH1-K1*01|Mus musculus_C57BL/10|F|EX5|splicing A|complete|
PPPSTVSNMATVAVLVVLGAAIVTGAVVAFVMKMRRRNT
>U47328|MH1-K1*01|Mus musculus_C57BL/10|F|EX6|splicing A|complete|
GKGGDYALAP
>U47328|MH1-K1*01|Mus musculus_C57BL/10|F|EX7|splicing A|complete|
SQTSDLSLPDCK
>U47328|MH1-K1*01|Mus musculus_C57BL/10|F|EX8|splicing A|complete|
MVHDPHSLA