Here you are: IMGT Web resources > IMGT Repertoire (RPI) > RPI entries from gene to protein

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) 
>AL355312|RAET1E*01|Homo sapiens|F|EX1||
MRRISLTSSPVRLLLFLLLLLIALEIMV
>AL355312|RAET1E*01|Homo sapiens|F|EX2|[D1]|G-LIKE-ALPHA1||
GHSLCFNFTIKSLSRPGQPWCEAQVFLNKNLFLQYNSDNNMVKPLGLLGKKVYATSTWGE
LTQTLGEVGRDLRMLLCDIKPQIKTS
>AL355312|RAET1E*01|Homo sapiens|F|EX3|[D2]|G-LIKE-ALPHA2||
PSTLQVEMFCQREAERCTGASWQFATNGEKSLLFDAMNMTWTVINHEASKIKETWKKDRG
LEKYFRKLSKGDCDHWLREFLGHWEAMPEPT
>AL355312|RAET1E*01|Homo sapiens|F|EX4||
SPVNASDIHWSSSSLPDRWIILGAFILLVLMGIVLICVWWQNGEWQAGLWPLRTS*
>AL355312|RAET1E*01|Homo sapiens|F||
MRRISLTSSPVRLLLFLLLLLIALEIMVGGHSLCFNFTIKSLSRPGQPWCEAQVFLNKNL
FLQYNSDNNMVKPLGLLGKKVYATSTWGELTQTLGEVGRDLRMLLCDIKPQIKTSDPSTL
QVEMFCQREAERCTGASWQFATNGEKSLLFDAMNMTWTVINHEASKIKETWKKDRGLEKY
FRKLSKGDCDHWLREFLGHWEAMPEPTVSPVNASDIHWSSSSLPDRWIILGAFILLVLMG
IVLICVWWQNGEWQAGLWPLRTS*
>AL355312|RAET1E*01|Homo sapiens|F|EX1|splicing B|
MRRISLTSSPVRLLLFLLLLLIALEIMV
>AL355312|RAET1E*01|Homo sapiens|F|EX2|[D1]|G-LIKE-ALPHA1|splicing B|
GHSLCFNFTIKSLSRPGQPWCEAQVFLNKNLFLQYNSDNNMVKPLGLLGKKVYATSTWGE
LTQTLGEVGRDLRMLLCDIKPQIKTS
>AL355312|RAET1E*01|Homo sapiens|F|EX3|[D2]|G-LIKE-ALPHA2|splicing B|
PSTLQVEMFCQREAERCTGASWQFATNGEKSLLFDAMNMTWTVINHEASKIKETWKKDRG
LEKYFRKLSKGDCDHWLREFLGHWEAMPEPT
>AL355312|RAET1E*01|Homo sapiens|F|EX4|splicing B|
GRRST*
>AL355312|RAET1E*01|Homo sapiens|F|splicing B|
MRRISLTSSPVRLLLFLLLLLIALEIMVGGHSLCFNFTIKSLSRPGQPWCEAQVFLNKNL
FLQYNSDNNMVKPLGLLGKKVYATSTWGELTQTLGEVGRDLRMLLCDIKPQIKTSDPSTL
QVEMFCQREAERCTGASWQFATNGEKSLLFDAMNMTWTVINHEASKIKETWKKDRGLEKY
FRKLSKGDCDHWLREFLGHWEAMPEPTGRRST*