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IMGT reference sequences in FASTA format:

Nucleotide 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) 
>X06948|FCER1A*01|Homo sapiens|F|EX1|
atggctcctgccatggaatcccctactctactgtgtgtagccttactgttcttcg
>X06948|FCER1A*01|Homo sapiens|F|EX2|
ctccagatggcgtgttagcag
>X06948|FCER1A*01|Homo sapiens|F|EX3|[D1]|C-LIKE
tccctcagaaacctaaggtctccttgaaccctccatggaatagaatatttaaaggagaga
atgtgactcttacatgtaatgggaacaatttctttgaagtcagttccaccaaatggttcc
acaatggcagcctttcagaagagacaaattcaagtttgaatattgtgaatgccaaatttg
aagacagtggagaatacaaatgtcagcaccaacaagttaatgagagtgaacctgtgtacc
tggaagtcttcagtg
>X06948|FCER1A*01|Homo sapiens|F|EX4|[D2]|C-LIKE
actggctgctccttcaggcctctgctgaggtggtgatggagggccagcccctcttcctca
ggtgccatggttggaggaactgggatgtgtacaaggtgatctattataaggatggtgaag
ctctcaagtactggtatgagaaccacaacatctccattacaaatgccacagttgaagaca
gtggaacctactactgtacgggcaaagtgtggcagctggactatgagtctgagcccctca
acattactgtaataaaag
>X06948|FCER1A*01|Homo sapiens|F|EX5|
ctccgcgtgagaagtactggctacaattttttatcccattgttggtggtgattctgtttg
ctgtggacacaggattatttatctcaactcagcagcaggtcacatttctcttgaagatta
agagaaccaggaaaggcttcagacttctgaacccacatcctaagccaaaccccaaaaaca
actga
>X06948|FCER1A*01|Homo sapiens|F|
atggctcctgccatggaatcccctactctactgtgtgtagccttactgttcttcgctcca
gatggcgtgttagcagtccctcagaaacctaaggtctccttgaaccctccatggaataga
atatttaaaggagagaatgtgactcttacatgtaatgggaacaatttctttgaagtcagt
tccaccaaatggttccacaatggcagcctttcagaagagacaaattcaagtttgaatatt
gtgaatgccaaatttgaagacagtggagaatacaaatgtcagcaccaacaagttaatgag
agtgaacctgtgtacctggaagtcttcagtgactggctgctccttcaggcctctgctgag
gtggtgatggagggccagcccctcttcctcaggtgccatggttggaggaactgggatgtg
tacaaggtgatctattataaggatggtgaagctctcaagtactggtatgagaaccacaac
atctccattacaaatgccacagttgaagacagtggaacctactactgtacgggcaaagtg
tggcagctggactatgagtctgagcccctcaacattactgtaataaaagctccgcgtgag
aagtactggctacaattttttatcccattgttggtggtgattctgtttgctgtggacaca
ggattatttatctcaactcagcagcaggtcacatttctcttgaagattaagagaaccagg
aaaggcttcagacttctgaacccacatcctaagccaaaccccaaaaacaactga
>BC015195|FCER1A*02|Homo sapiens|F|EX1|
atggctcctgccatggaatcccctactctactgtgtgtagccttactgttcttcg
>BC015195|FCER1A*02|Homo sapiens|F|EX2|
ctccagatggcgtgttagcag
>BC015195|FCER1A*02|Homo sapiens|F|EX3|[D1]|C-LIKE
tccctcagaaacctaaggtctccttgaaccctccatggaatagaatatttaaaggagaga
atgtgactcttacatgtaatgggaacaatttctttgaagtcagttccaccaaatggttcc
acaatggcagcctttcagaagagacaaattcaagtttgaatattgtgaatgccaaatttg
aagacagtggagaatacaaatgtcagcaccaacaagttaatgagagtgaacctgtgtacc
tggaagtcttcagtg
>BC015195|FCER1A*02|Homo sapiens|F|EX4|[D2]|C-LIKE
actggctgctccttcaggcctctgctgaggtggtgatggagggccagcccctcttcctca
ggtgccatggttggaggaactgggatgtgtacaaggtgatctattataaggatggtgaag
ctctcaagtactggtatgagaaccacaacatctccattacaaatgccacagttgaagaca
gtggaacctactactgtacgggcaaagtgtggcagctggactatgagtctgagcccctca
acattactgtaataaaag
>BC015195|FCER1A*02|Homo sapiens|F|EX5|
ctccgcgtgagaagtactggctacaattttttatcccattgttggtggtgattctgtttg
ctgtggacacaggattatttatctcaactcagcagcaggccacatttctcttgaagatta
agagaaccaggaaaggcttcagacttctgaacccacatcctaagccaaaccccaaaaaca
actga
>BC015195|FCER1A*02|Homo sapiens|F|
atggctcctgccatggaatcccctactctactgtgtgtagccttactgttcttcgctcca
gatggcgtgttagcagtccctcagaaacctaaggtctccttgaaccctccatggaataga
atatttaaaggagagaatgtgactcttacatgtaatgggaacaatttctttgaagtcagt
tccaccaaatggttccacaatggcagcctttcagaagagacaaattcaagtttgaatatt
gtgaatgccaaatttgaagacagtggagaatacaaatgtcagcaccaacaagttaatgag
agtgaacctgtgtacctggaagtcttcagtgactggctgctccttcaggcctctgctgag
gtggtgatggagggccagcccctcttcctcaggtgccatggttggaggaactgggatgtg
tacaaggtgatctattataaggatggtgaagctctcaagtactggtatgagaaccacaac
atctccattacaaatgccacagttgaagacagtggaacctactactgtacgggcaaagtg
tggcagctggactatgagtctgagcccctcaacattactgtaataaaagctccgcgtgag
aagtactggctacaattttttatcccattgttggtggtgattctgtttgctgtggacaca
ggattatttatctcaactcagcagcaggccacatttctcttgaagattaagagaaccagg
aaaggcttcagacttctgaacccacatcctaagccaaaccccaaaaacaactga