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IMGT reference sequences in FASTA format:

Amino acid sequences with 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) 
>AL121985|Ly9*01|Homo sapiens|F|EX1|
MVAPKSHTDDWAPGPFSSKPQRSQLQIFSSVLQTSLLFLLM
>AL121985|Ly9*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
.GLRASGKDSAPTVVSGILGGSVTLPLNISVD.TEIENVIWIGPKNALAFARPKENVT..
..IMVKSYLGR.....LDITKW...SYSLCISNLTLNDAGSYKAQINQRN..FEVTTEEE
FTLFVY
>AL121985|Ly9*01|Homo sapiens|F|EX3|[D2]|C-LIKE|
.......EQLQEPQVTMKSVKVSENFSCNITLMCSVKGA......EKSVLYSWTPREP..
.HASESNG................GSILTVSRTPC..DPDLPYICTAQNP....VSQRSS
LPVHVGQFCT
>AL121985|Ly9*01|Homo sapiens|F|EX4|[D3]|V-LIKE|
.DPGASRGGTTGETVVGVLGEPVTLP LALPAC.RDTEK VVWLFNTSIISKEREEA AT
AD...PLI KSRDPY.....KNRVWVSSQDCSLKISQLKIEDAGPYHA YVCSEA..SSV
TS MTHVTLLIY
>AL121985|Ly9*01|Homo sapiens|F|EX5|[D4]|C-LIKE|
........RRLRKPKITWSLRHSEDGICRISLTCSVE DG......GN TVMYTWTPLQK
...EAVVSQG................ESHLNVSWRSS..ENHPNLTC TASNP....VSR
S SHQFLSENICS
>AL121985|Ly9*01|Homo sapiens|F|EX6|CO-TM-CY|
GPERNTKLWIGLFLMVCLLCVGIFSWCIWKRKGR
>AL121985|Ly9*01|Homo sapiens|F|EX7|CY|
CSVPAFCSSQAEAPADTP
>AL121985|Ly9*01|Homo sapiens|F|EX8|CY|
EPTAGHTLYSVLSQGYEKLDTPLRPARQQPTPTSDSSSDSNLTTEEDEDRPEVHKPISGR
YEVFDQVTQEGAGHDPAPEGQADYDPVTPYVTEVESVVGENTMYAQVFNLQ
>AL121985|Ly9*01|Homo sapiens|F|EX9|CY|
GKTPVSQKEESSATIYCSIRKPQV
>AL121985|Ly9*01|Homo sapiens|F|EX10|CY|
VVPPPQQNDLEIPESPTYENFT
>AF244129|Ly9*02|Homo sapiens|F|EX1|
MVAPKSHTDDWAPGPFSSKPQRSQLQIFSSVLQTSLLFLLM
>AF244129|Ly9*02|Homo sapiens|F|EX2|[D1]|V-LIKE|
.GLRASGKDSAPTVVSGILGGSVTLPLNISVD.TEIENVIWIGPKNALAFARPKENVT..
..IMVKSYLGR.....LDITKW...SYSLCISNLTLNDAGSYKAQINQRN..FEVTTEEE
FTLFVY
>AF244129|Ly9*02|Homo sapiens|F|EX3|[D2]|C-LIKE|
.......EQLQEPQVTMKSVKVSENFCNITLMCSVKGA......EKSVLYSWTPREP...
HASESNG................GSILTVSRTPC..DPDLPYICTAQNP....VSQRSSL
PVHVGQFCT
>AF244129|Ly9*02|Homo sapiens|F|EX4|[D3]|V-LIKE|
.DPGASRGGTTGETVVGVLGEPVTLP LALPAC.RDTEK VVWLFNTSIISKEREEA AT
AD...PLI KSRDPY.....KNRVWVSSQDCSLKISQLKIEDAGPYHA YVCSEA..SSV
TS MTHVTLLIY
>AF244129|Ly9*02|Homo sapiens|F|EX5|[D4]|C-LIKE|
........RRLRKPKITWSLRHSEDGICRISLTCSVE DG......GN TVMYTWTPLQK
...EAVVSQG................ESHLNVSWRSS..ENHPNLTC TASNP....VSR
S SHQFLSENICS
>AF244129|Ly9*02|Homo sapiens|F|EX6|CO-TM-CY|
GPERNTKLWIGLFLMVCLLCVGIFSWCIWKRKGR
>AF244129|Ly9*02|Homo sapiens|F|EX7|CY|
CSVPAFCSSQAEAPADTP
>AF244129|Ly9*02|Homo sapiens|F|EX8|CY|
EPTAGHTLYSVLSQGYEKLDTPLRPARQQPTPTSDSSSDSNLTTEEDEDRPEVHKPISGR
YEVFDQVTQEGAGHDPAPEGQADYDPVTPYVTEVESVVGENTVYAQVFNLQ
>AF244129|Ly9*02|Homo sapiens|F|EX9|CY|
GKTPVSQKEESSATIYCSIRKPQ
>AF244129|Ly9*02|Homo sapiens|F|EX10|CY|
VVPPPQQNDLEIPESPTYENFT
>L42621|Ly9*03|Homo sapiens|F|EX1|
LQTSLLFLLM
>L42621|Ly9*03|Homo sapiens|F|EX2|[D1]|V-LIKE|
.GLRASGKDSAPTVVSGILGGSVTLPLNISVD.TEIENVIWIGPKNALAFARPKENVT..
..IMVKSYLGR.....LDITKW...SYSLCISNLTLNDAGSYKAQINQRN..FEVTTEEE
FTLFVY
>L42621|Ly9*03|Homo sapiens|F|EX3|[D2]|C-LIKE|
.......EQLQEPQVTMKSVKVSENFSCNITLMCSVKGA......EKSVLYSWTPREP..
.HASESNG................GSILTVSRTPC..DPDLPYICTAQNP....VSQRSS
LPVHVGQFCT
>L42621|Ly9*03|Homo sapiens|F|EX4|[D3]|V-LIKE|
.DPGASRGGTTGETVVGVLGEPVTLP LALPAC.RDTEK VVWLFNTSIISKEREEA AT
AD...PLI KSRDPY.....KNRVWVSSQDCSLKISQLKIEDAGPYHA YVCSEA..SSV
TS MTHVTLLIY
>L42621|Ly9*03|Homo sapiens|F|EX5|[D4]|C-LIKE|
........RRLRKPKITWSLRHSEDGICRISLTCSVE DG......GN TVMYTWTPLQK
...EAVVSQG................ESHLNVSWRSS..ENHPNLTC TASNP....VSR
S SHQFLSENICS
>L42621|Ly9*03|Homo sapiens|F|EX6|CO-TM-CY|
GPERNTKLWIGLFLMVCLLCVGIFSWCIWKRKGR
>L42621|Ly9*03|Homo sapiens|F|EX7|CY|
CSVPAFCSSQAEAPADTP
>L42621|Ly9*03|Homo sapiens|F|EX8|CY|
EPTAGHTLYSVLSQGYEKLDTPLRPARQQPTPTSDSSSDSNLTTEEDEDRPEVHKPISGR
YEVFDQVTQEGAGHDPAPEGQADYDPVTPYVTEVESVVGENTVYAQVFNLQ
>L42621|Ly9*03|Homo sapiens|F|EX9|CY|
GKTPVSQKEESSATIYCSIRKPQ
>L42621|Ly9*03|Homo sapiens|F|EX10|CY|
VVPPPQQNDLEIPESPTYENFT
>BC121049|Ly9*04|Homo sapiens|F|EX3|[D2]|C-LIKE|partial|splicing B|
................MKSVKVSENFSCNITLMCSVKGA......EKSVLYSWTPREP..
.HASESNG................GSILTVSGTPC..DPDLPYICTAQNP....VSQRSS
LPVHVGQFCT
>BC121049|Ly9*04|Homo sapiens|F|EX4|[D3]|V-LIKE|splicing B|
.DPGASRGGTTGETVVGVLGEPVTLP LALPAC.RDTEK VVWLFNTSIISKEREEA AT
AD...PLI KSRDPY.....KNRVWVSSQDCSLKISQLKIEDAGPYHA YVCSEA..SSV
TS MTHVTLLIY
>BC121049|Ly9*04|Homo sapiens|F|EX6|CO-TM-CY|splicing B|
RPERNTKLWIGLFLMVCLLCVGIFSWCIWKRKGR
>BC121049|Ly9*04|Homo sapiens|F|EX7|CY|splicing B|
CSVPAFCSSQAEAPADTP
>BC121049|Ly9*04|Homo sapiens|F|EX8|CY|splicing B|
EPTAGHTLYSVLSQGYEKLDTPLRPARQQPTPTSDSSSDSNLTTEEDEDRPEVHKPISGR
YEVFDQVTQEGAGHDPAPEGQADYDPVTPYVTEVESVVGENTVYAQVFNLQ
>BC121049|Ly9*04|Homo sapiens|F|EX9|CY|splicing B|
GKTPVSQKEESSATIYCSIRKPQ
>BC121049|Ly9*04|Homo sapiens|F|EX10|CY|splicing B|
VVPPPQQNDLEIPESPTYENFT