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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) 
>Y14780|CD58*01|Homo sapiens|F|EX1|
MVAGSDAGRALGVLSVVCLLHCF
>Y14781|CD58*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
GFISCFSQQIYGVVYGNVTFHVPSNVPLKEVLWKKQKDKVAELENSEFRAFSSFKNRVYL
DTVSGSLTIYNLTSSDEDEYEMESPNITDTMKFFLYVL
>Y14782|CD58*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
ESLPSPTLTCALTNGSIEVQCMIPEHYNSHRGLIMYSWDCPMEQCKRNSTSIYFKMENDL
PQKIQCTLSNPLFNTTSSIILTTCIPSS
>Y14783|CD58*01|Homo sapiens|F|EX4|
GHSRHRYALIPIPLAVITTCIVLYMN
>Y14784|CD58*01|Homo sapiens|F|EX5|
GILKCDRKPDRT
>Y14785|CD58*01|Homo sapiens|F|EX6|
NSN
>CD58*01|Homo sapiens|F|EX1-6|
MVAGSDAGRALGVLSVVCLLHCFGFISCFSQQIYGVVYGNVTFHVPSNVPLKEVLWKKQK
DKVAELENSEFRAFSSFKNRVYLDTVSGSLTIYNLTSSDEDEYEMESPNITDTMKFFLYV
LESLPSPTLTCALTNGSIEVQCMIPEHYNSHRGLIMYSWDCPMEQCKRNSTSIYFKMEND
LPQKIQCTLSNPLFNTTSSIILTTCIPSSGHSRHRYALIPIPLAVITTCIVLYMNGILKC
DRKPDRTNSN