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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) 
>X74511|MOG*01|Homo sapiens|F|EX1|
MASLSRPSLPSCLCSFLLLLLLQVSSSYA
>X74511|MOG*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
GQFRVIGPRHPIRALVGDEVELPCRISPGKNA...TGMEVGWYRPP..FSRVVHLYRNG.
...KDQDGDQAPEYRGRTELLKDAIGEGKVTLRIRNVRFSDEGGFTCFFRDH....SYQE
EAAMELKVE
>X74511|MOG*01|Homo sapiens|F|EX3|
DPFYWVSPGVLVLLAVLPVLLLQITVGLVFLCLQYRLR
>X74511|MOG*01|Homo sapiens|F|EX4|
GKLRAEI
>X74511|MOG*01|Homo sapiens|F|EX5|
ENLHRTF
>X74511|MOG*01|Homo sapiens|F|EX7|
DPHFLRVPCWKITLFVIVPVLGPLVALIICYNWLHRRLA
>X74511|MOG*01|Homo sapiens|F|EX8|
GQFLEEL
>X74511|MOG*01|Homo sapiens|F|EX9|
RNPF
>X74511|MOG*01|Homo sapiens|F|EX1-5,7-9|
MASLSRPSLPSCLCSFLLLLLLQVSSSYAGQFRVIGPRHPIRALVGDEVELPCRISPGKN
A...TGMEVGWYRPP..FSRVVHLYRNG....KDQDGDQAPEYRGRTELLKDAIGEGKVT
LRIRNVRFSDEGGFTCFFRDH....SYQEEAAMELKVEDPFYWVSPGVLVLLAVLPVLLL
QITVGLVFLCLQYRLRGKLRAEIENLHRTFDPHFLRVPCWKITLFVIVPVLGPLVALIIC
YNWLHRRLAGQFLEELRNPF
>Z48051|MOG*02|Homo sapiens|F|EX1|
MASLSRPSLPSCLCSFLLLLLLQVSSSYA
>Z48051|MOG*02|Homo sapiens|F|EX2|[D1]|V-LIKE|
GQFRVIGPRHPIRALVGDEVELPCRISPGKNA...TGMEVGWYRPP..FSRVVHLYRNG.
...KDQDGDQAPEYRGRTELLKDAIGEGKVTLRIRNVRFSDEGGFTCFFRDH....SYQE
EAAMELKVE
>Z48051|MOG*02|Homo sapiens|F|EX3|
DPFYWVSPGVLVLLAVLPVLLLQITLGLVFLCLQYRLR
>Z48051|MOG*02|Homo sapiens|F|EX4|
GKLRAEI
>Z48051|MOG*02|Homo sapiens|F|EX5|
ENLHRTF
>Z48051|MOG*02|Homo sapiens|F|EX7|
DPHFLRVPCWKITLFVIVPVLGPLVALIICYNWLHRRLA
>Z48051|MOG*02|Homo sapiens|F|EX8|
GQFLEEL
>Z48051|MOG*02|Homo sapiens|F|EX9|
RNPF
>Z48051|MOG*02|Homo sapiens|F|EX1-5,7-9|
MASLSRPSLPSCLCSFLLLLLLQVSSSYAGQFRVIGPRHPIRALVGDEVELPCRISPGKN
A...TGMEVGWYRPP..FSRVVHLYRNG....KDQDGDQAPEYRGRTELLKDAIGEGKVT
LRIRNVRFSDEGGFTCFFRDH....SYQEEAAMELKVEDPFYWVSPGVLVLLAVLPVLLL
QITLGLVFLCLQYRLRGKLRAEIENLHRTFDPHFLRVPCWKITLFVIVPVLGPLVALIIC
YNWLHRRLAGQFLEELRNPF
>U64564|MOG*03|Homo sapiens|F|EX1|
MASLSRPSLPSCLCSFLLLLLLQVSSSYA
>U64564|MOG*03|Homo sapiens|F|EX2|[D1]|V-LIKE|
GQFRVIGPRHPIRALVGDEVELPCRISPGKNA...TGMEVGWYRPP..FSRVVHLYRNG.
...KDQDGDQAPEYRGRTELLKDAIGEGKVTLRIRNVRFSDEGGFTCFFRDH....SYQE
EAAMELKVE
>U64564|MOG*03|Homo sapiens|F|EX3|
DPFYWVSPGVLVLLAVLPVLLLQITVGLVFLCLQYRLR
>U64564|MOG*03|Homo sapiens|F|EX4|
GKLRAEI
>U64564|MOG*03|Homo sapiens|F|EX5|
ENLHRTF
>U64564|MOG*03|Homo sapiens|F|EX7|
DPHFLRVPCWKITLFVIVPVLGPLVALIICYNWLHRRLA
>U64564|MOG*03|Homo sapiens|F|EX8|
GQFLEEL
>U64564|MOG*03|Homo sapiens|F|EX9|
RNPF
>U64564|MOG*03|Homo sapiens|F|EX1-5,7-9|
MASLSRPSLPSCLCSFLLLLLLQVSSSYAGQFRVIGPRHPIRALVGDEVELPCRISPGKN
A...TGMEVGWYRPP..FSRVVHLYRNG....KDQDGDQAPEYRGRTELLKDAIGEGKVT
LRIRNVRFSDEGGFTCFFRDH....SYQEEAAMELKVEDPFYWVSPGVLVLLAVLPVLLL
QITVGLVFLCLQYRLRGKLRAEIENLHRTFDPHFLRVPCWKITLFVIVPVLGPLVALIIC
YNWLHRRLAGQFLEELRNPF
>AL645936|MOG*04|Homo sapiens|F|EX1|
MASLSRPSLPSCLCSFLLLLLLQVSSSYA
>AL645936|MOG*04|Homo sapiens|F|EX2|[D1]|V-LIKE|
GQFRVIGPRHPIRALVGDEVELPCRISPGKNA...TGMEVGWYRPP..FSRVVHLYRNG.
...KDQDGDQAPEYRGRTELLKDAIGEGKVTLRIRNVRFSDEGGFTCFFRDH....SYQE
EAAMELKVE
>AL645936|MOG*04|Homo sapiens|F|EX3|
DPFYWVSPGVLVLLAVLPVLLLQITVGLIFLCLQYRLR
>AL645936|MOG*04|Homo sapiens|F|EX4|
GKLRAEI
>AL645936|MOG*04|Homo sapiens|F|EX5|
ENLHRTF
>AL645936|MOG*04|Homo sapiens|F|EX7|
DPHFLRVPCWKITLFVIVPVLGPLVALIICYNWLHRRLA
>AL645936|MOG*04|Homo sapiens|F|EX8|
GQFLEEL
>AL645936|MOG*04|Homo sapiens|F|EX9|
RNPF
>AL645936|MOG*04|Homo sapiens|F|EX1-5,7-9|
MASLSRPSLPSCLCSFLLLLLLQVSSSYAGQFRVIGPRHPIRALVGDEVELPCRISPGKN
A...TGMEVGWYRPP..FSRVVHLYRNG....KDQDGDQAPEYRGRTELLKDAIGEGKVT
LRIRNVRFSDEGGFTCFFRDH....SYQEEAAMELKVEDPFYWVSPGVLVLLAVLPVLLL
QITVGLIFLCLQYRLRGKLRAEIENLHRTFDPHFLRVPCWKITLFVIVPVLGPLVALIIC
YNWLHRRLAGQFLEELRNPF