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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) 
>U05259|CD79A*01|Homo sapiens|F|EX1|
MPGGPGVLQALPATIFLLFLLSAVYL
>U05259|CD79A*01|Homo sapiens|F|EX2|[D1]|C-LIKE|
GPGCQALWMHKVPASLMVSL...GEDAHFQCPHNSSN....NANVTWWRVLHG.....NY
TWPPEFLGP........GEDPNGTLIIQNVNK..SHGGIYVCRVQEG....NESYQQSCG
TYLRVR
>U05259|CD79A*01|Homo sapiens|F|EX3|
QPPPRPFLDMGEGTKNRIITAEGIILLFCAVVPGTLLLFR
>U05259|CD79A*01|Homo sapiens|F|EX4|
KRWQNEKLGLDAGDEYEDENLYE
>U05259|CD79A*01|Homo sapiens|F|EX5|
GLNLDDCSMYEDISRGLQGTYQDVGSLNIGDVQLEKP
>M74721|CD79A*02|Homo sapiens|F|EX1|
MPGGPGVLQALPATIFLLFLLSAVYL
>M74721|CD79A*02|Homo sapiens|F|EX2|[D1]|C-LIKE|
GPGCQALWMHKVPASLMVSL...GEDAHFQCPHNSSN....NANVTWWRILHG.....NY
TWPPEFLGP........GEDPNGTLIIQNVNK..SHGGIYVCRVQEG....NESYQQSCG
TYLRVR
>M74721|CD79A*02|Homo sapiens|F|EX3|
QPPPRPFLDMGEGTKNRIITAEGIILLFCAVVPGTLLLFR
>M74721|CD79A*02|Homo sapiens|F|EX4|
KRWQNEKLGLDAGDEYEDENLYE
>M74721|CD79A*02|Homo sapiens|F|EX5|
GLNLDDCSMYEDISRGLQGTYQDVGSLNIGDVQLEKP
>AK223371|CD79A*03|Homo sapiens|F|EX1|
MPGGPGVLQALPATIFLLFLLSAVYL
>AK223371|CD79A*03|Homo sapiens|F|EX2|[D1]|C-LIKE|
GPGCQALWMHKVPASLMVSL...GEDAHFQCPHNSSN....NANVTWWRVLHG.....NY
TWPPEFLGP........GEDPNGTLIIQNVNK..SHGGIYVCRVQEG....NESYQQSCG
TYLRVR
>AK223371|CD79A*03|Homo sapiens|F|EX3|
QPPPRPFLDMGEGTKNRIITAEGIILLFCAVVPGTLLLFR
>AK223371|CD79A*03|Homo sapiens|F|EX4|
KRWQNEKLGLDAGDEYEDENLYE
>AK223371|CD79A*03|Homo sapiens|F|EX5|
GLNLDDCSMYEDISRGLQGTYQDVGSLNIGDVQLEKP
>X13451|CD79A*04|Homo sapiens|F|EX5|
GLNLDDCSMYEDISRGLQGTYQDVGSLNIADVQ
>X13451|CD79A*04|Homo sapiens|F|EX6|
QREGRGGLRIGRQGGFSFHQ