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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) 
>M31314|FCGR1*01|Mus musculus|F|EX1|
MILTSFGDDMWLLTTLLLW
>M31314|FCGR1*01|Mus musculus|F|EX2|
VPVGGEV
>M31314|FCGR1*01|Mus musculus|F|EX3|[D1]|C-LIKE|
VNATKAVITLQPPWVSIFQKENVTLWCEGPHLPGDSSTQWFINGTAVQISTPSYSIPEAS
FQDSGEYRCQIGSSMPSDPVQLQIHN
>M31314|FCGR1*01|Mus musculus|F|EX4|[D2]|C-LIKE|
DWLLLQASRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHS
GIYHCSGTGRHRYTSAGVSITVK
>M31314|FCGR1*01|Mus musculus|F|EX5|[D3]|C-LIKE|
ELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYVGSKILEYRNTSSEYH
IARAEREDAGFYWCEVATEDSSVLKRSPELELQV
>M31314|FCGR1*01|Mus musculus|F|EX6|[D4]|
GPQSSAPVWFHILFYLSVGIMFSLNTVLYVKIHRLQREKKYNLEVPLVSEQGKKANSFQQ
VRSDGVYEEVTATASQTTPKEAPDGPRSSVGDCGPEQPEPLPPSDSTGAQTSQS*
>M31314|FCGR1*01|Mus musculus|F|
MILTSFGDDMWLLTTLLLWVPVGGEVVNATKAVITLQPPWVSIFQKENVTLWCEGPHLPG
DSSTQWFINGTAVQISTPSYSIPEASFQDSGEYRCQIGSSMPSDPVQLQIHNDWLLLQAS
RRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHSGIYHCSGT
GRHRYTSAGVSITVKELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYV
GSKILEYRNTSSEYHIARAEREDAGFYWCEVATEDSSVLKRSPELELQVLGPQSSAPVWF
HILFYLSVGIMFSLNTVLYVKIHRLQREKKYNLEVPLVSEQGKKANSFQQVRSDGVYEEV
TATASQTTPKEAPDGPRSSVGDCGPEQPEPLPPSDSTGAQTSQS*
>AF143171|FCGR1*02|Mus musculus|F|EX1|
MILTSFGDDMWLLTTLLLW
>AF143171|FCGR1*02|Mus musculus|F|EX2|
VPVGGEV
>AF143171|FCGR1*02|Mus musculus|F|EX3|[D1]|C-LIKE|
VNATKVVITLQPPWVSIFQKENVTLWCEGPHLPGDSSTQWFINGTAVQISTPSYSIPEAS
FQDSGEYRCQIGSSMPSDPVQLQIHN
>AF143171|FCGR1*02|Mus musculus|F|EX4|[D2]|C-LIKE|
DWLLLQASRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHS
GIYHCSGTGRHRYTSAGVSITVK
>AF143171|FCGR1*02|Mus musculus|F|EX5|[D3]|C-LIKE|
ELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYVGSKILEYRNTSSEYH
IPRVEREDAGFYWCEVATEDSSVLKRSPELELQV
>AF143171|FCGR1*02|Mus musculus|F|EX6|[D4]|
GPQSSAPVWFHILFYLSVGIMFSLNTVLYVKIHRLQREKKYNLEVPLVSEQGKKANSFQQ
VRSDGVYEEVTATASQTTPKEAPDGPRSSVGDCGPEQPEPLPPSDSTGAQTSQS*
>AF143171|FCGR1*02|Mus musculus|F|
MILTSFGDDMWLLTTLLLWVPVGGEVVNATKVVITLQPPWVSIFQKENVTLWCEGPHLPG
DSSTQWFINGTAVQISTPSYSIPEASFQDSGEYRCQIGSSMPSDPVQLQIHNDWLLLQAS
RRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHSGIYHCSGT
GRHRYTSAGVSITVKELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYV
GSKILEYRNTSSEYHIPRVEREDAGFYWCEVATEDSSVLKRSPELELQVLGPQSSAPVWF
HILFYLSVGIMFSLNTVLYVKIHRLQREKKYNLEVPLVSEQGKKANSFQQVRSDGVYEEV
TATASQTTPKEAPDGPRSSVGDCGPEQPEPLPPSDSTGAQTSQS*
>AF143180|FCGR1*03|Mus musculus|F|EX1|
MILTSFGDDMWLLTTLLLW
>AF143180|FCGR1*03|Mus musculus|F|EX2|
VPVGGEV
>AF143180|FCGR1*03|Mus musculus|F|EX3|[D1]|C-LIKE|
VNATKAVITLQPPWVSIFQKENVTLWCEGPHLPGDSSTQWFINGTAVQISTPSYSIPEAS
FQDSGEYRCQIGSSMPSDPVQLQIHN
>AF143180|FCGR1*03|Mus musculus|F|EX4|[D2]|C-LIKE|
DWLLLQASRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHS
GIYHCSGTGRHRYTSAGVSITVK
>AF143180|FCGR1*03|Mus musculus|F|EX5|[D3]|C-LIKE|
ELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYVGSKILEYRNTSSEYH
IPRVEREDAGFYWCEVATEDSSVLKRSPELELQV
>AF143180|FCGR1*03|Mus musculus|F|EX6|[D4]|
GPQSSAPVWFHILFYLSVGIMFSLNTVLYVKIHRLQREKKYNLEVPLVSEQGKKANSFQQ
VRSDGVYEEVTATASQTTPKEAPDGPRSSVGDCGPEQPEPLPPSDSTGAQTSQS*
>AF143180|FCGR1*03|Mus musculus|F|
MILTSFGDDMWLLTTLLLWVPVGGEVVNATKAVITLQPPWVSIFQKENVTLWCEGPHLPG
DSSTQWFINGTAVQISTPSYSIPEASFQDSGEYRCQIGSSMPSDPVQLQIHNDWLLLQAS
RRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHSGIYHCSGT
GRHRYTSAGVSITVKELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYV
GSKILEYRNTSSEYHIPRVEREDAGFYWCEVATEDSSVLKRSPELELQVLGPQSSAPVWF
HILFYLSVGIMFSLNTVLYVKIHRLQREKKYNLEVPLVSEQGKKANSFQQVRSDGVYEEV
TATASQTTPKEAPDGPRSSVGDCGPEQPEPLPPSDSTGAQTSQS*
>AF143181|FCGR1*04|Mus musculus|F|EX1|
MILTSFGDDMWLLTTLLLW
>AF143181|FCGR1*04|Mus musculus|F|EX2|
VPVGGEV
>AF143181|FCGR1*04|Mus musculus|F|EX3|[D1]|C-LIKE|
VNATKAVITLQPPWASIFQKENVTLWCEGPHLPGDSSTQWFINGTVVQTSTPSYSISVAS
FQDSGEYRCQIGSSVPSDPVQLQIHKE
>AF143181|FCGR1*04|Mus musculus|F|EX4|[D2]|C-LIKE|
DWLLLQASRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFKFSSGSKIAILKTNLSHS
GIYHCSGMGRHRYTSAGVSITVK
>AF143181|FCGR1*04|Mus musculus|F|EX5|[D3]|C-LIKE|
AFPLELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLYFSFYVGSKILEYRNTS
SEYHIARAEREDAGFYWCEVATEDSSVLKHSPKLELQV
>AF143181|FCGR1*04|Mus musculus|F|EX6|[D4]|
GPQSSAPVWFHILFYLSVGIMFLVNTVLYVKIHRLQRRNTT*
>AF143181|FCGR1*04|Mus musculus|F|
MILTSFGDDMWLLTTLLLWVPVGGEVVNATKAVITLQPPWASIFQKENVTLWCEGPHLPG
DSSTQWFINGTVVQTSTPSYSISVASFQDSGEYRCQIGSSVPSDPVQLQIHKEDWLLLQA
SRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFKFSSGSKIAILKTNLSHSGIYHCSG
MGRHRYTSAGVSITVKAFPLELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLY
FSFYVGSKILEYRNTSSEYHIARAEREDAGFYWCEVATEDSSVLKHSPKLELQVLGPQSS
APVWFHILFYLSVGIMFLVNTVLYVKIHRLQRRNTT*
>AF143185|FCGR1*05|Mus musculus|F|EX1|
MILTSFGDDMWLLTTLLLW
>AF143185|FCGR1*05|Mus musculus|F|EX2|
VPVGGEV
>AF143185|FCGR1*05|Mus musculus|F|EX3|[D1]|C-LIKE|
VNATKAVITLQPPWASIFQKENVTLWCEGPHLPGDSSTQWFINGTTVQTSTPSYSISVAS
FQDSGEYRCQIGSSMPSDPVQLQIHKE
>AF143185|FCGR1*05|Mus musculus|F|EX4|[D2]|C-LIKE|
DWLLLQASRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFKFSSGSKIAILKTNLSHS
GIYHCSGMGRHRYTSAGVSITVK
>AF143185|FCGR1*05|Mus musculus|F|EX5|[D3]|C-LIKE|
AFSLELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLYFSFYVGSKILEYRNTS
SEYHIPRAEREDAGFYWCEVATEDSSVLKHSPKLELQV
>AF143185|FCGR1*05|Mus musculus|F|EX6|[D4]|
GPRSSAPVWFHILFYLSVGIMFLVNTVLYVKIHRLQRRNTT*
>AF143185|FCGR1*05|Mus musculus|F|
MILTSFGDDMWLLTTLLLWVPVGGEVVNATKAVITLQPPWASIFQKENVTLWCEGPHLPG
DSSTQWFINGTTVQTSTPSYSISVASFQDSGEYRCQIGSSMPSDPVQLQIHKEDWLLLQA
SRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFKFSSGSKIAILKTNLSHSGIYHCSG
MGRHRYTSAGVSITVKAFSLELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLY
FSFYVGSKILEYRNTSSEYHIPRAEREDAGFYWCEVATEDSSVLKHSPKLELQVLGPRSS
APVWFHILFYLSVGIMFLVNTVLYVKIHRLQRRNTT*
>AF143186|FCGR1*06|Mus musculus|F|EX1|
MILTSFGDDMWLLTTLLLW
>AF143186|FCGR1*06|Mus musculus|F|EX2|
VPVGGEV
>AF143186|FCGR1*06|Mus musculus|F|EX3|[D1]|C-LIKE|
VNATKAVITLQPPWVSIFQKENVTLWCEGPHLPGDSSTQWFINRTAVQISTPSYSIPEAS
FQDSGEYRCQIGSSMPSDPVQLQIHN
>AF143186|FCGR1*06|Mus musculus|F|EX4|[D2]|C-LIKE|
DWLLLQASRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHS
GIYHCSGTGRHRYTSAGVSITVK
>AF143186|FCGR1*06|Mus musculus|F|EX5|[D3]|C-LIKE|
ELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYVGSKILEYRNTSSEYH
IARAEREDAGFYWCEVATEDSSVLKRSPELELQV
>AF143186|FCGR1*06|Mus musculus|F|EX6|[D4]|
GPQSSAPVWFHILFYLSVGIMFSLNTVLYVKIHKLQREKKYNLEVPLVSEQGKKANSFQQ
VRSDGVYEEVTATASQTTPKEAPDGPRSSVGDCGPEQPETLPPSDSTGAQTSQS*
>AF143186|FCGR1*06|Mus musculus|F|
MILTSFGDDMWLLTTLLLWVPVGGEVVNATKAVITLQPPWVSIFQKENVTLWCEGPHLPG
DSSTQWFINRTAVQISTPSYSIPEASFQDSGEYRCQIGSSMPSDPVQLQIHNDWLLLQAS
RRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHSGIYHCSGT
GRHRYTSAGVSITVKELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYV
GSKILEYRNTSSEYHIARAEREDAGFYWCEVATEDSSVLKRSPELELQVLGPQSSAPVWF
HILFYLSVGIMFSLNTVLYVKIHKLQREKKYNLEVPLVSEQGKKANSFQQVRSDGVYEEV
TATASQTTPKEAPDGPRSSVGDCGPEQPETLPPSDSTGAQTSQS*
>AF143187|FCGR1*07|Mus musculus|F|EX1|
MILTSFGDDMWLLTTLLLW
>AF143187|FCGR1*07|Mus musculus|F|EX2|
VPVGGEV
>AF143187|FCGR1*07|Mus musculus|F|EX3|[D1]|C-LIKE|
VNATKAVITLQPPWVSIFQKENVTLWCEGPHLPGDSSTQWFINGTAVQISTPSYSIPEAS
FQDSGEYRCQIGSSMPSDPVQLQIHN
>AF143187|FCGR1*07|Mus musculus|F|EX4|[D2]|C-LIKE|
DWLLLQASRRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHS
GIYHCSGTGRHRYTSAGVSITVK
>AF143187|FCGR1*07|Mus musculus|F|EX5|[D3]|C-LIKE|
ELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYVGSKILEYRNTSSEYR
IARAEREDAGFYWCEVATEDSSVLKRSPELELQV
>AF143187|FCGR1*07|Mus musculus|F|EX6|[D4]|
GPQSSAPVWFHILFYLSVGIMFSLNTVLYVKIHRLQREKKYNLEVPLVSEQGKKANSFQQ
VRSDGVYEEVTATASQTTPKEAPDGPRSSVGDCGPEQPEPLPPSDSTGAQTSQS*
>AF143187|FCGR1*07|Mus musculus|F|
MILTSFGDDMWLLTTLLLWVPVGGEVVNATKAVITLQPPWVSIFQKENVTLWCEGPHLPG
DSSTQWFINGTAVQISTPSYSIPEASFQDSGEYRCQIGSSMPSDPVQLQIHNDWLLLQAS
RRVLTEGEPLALRCHGWKNKLVYNVVFYRNGKSFQFSSDSEVAILKTNLSHSGIYHCSGT
GRHRYTSAGVSITVKELFTTPVLRASVSSPFPEGSLVTLNCETNLLLQRPGLQLHFSFYV
GSKILEYRNTSSEYRIARAEREDAGFYWCEVATEDSSVLKRSPELELQVLGPQSSAPVWF
HILFYLSVGIMFSLNTVLYVKIHRLQREKKYNLEVPLVSEQGKKANSFQQVRSDGVYEEV
TATASQTTPKEAPDGPRSSVGDCGPEQPEPLPPSDSTGAQTSQS*