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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) 
>P15812|CD1E*01|Homo sapiens|F|EX1||
MLLLFLLFEGLCCPGENTA
>P15812|CD1E*01|Homo sapiens|F|EX2|[D1]|G-LIKE-ALPHA1||
AAEEQLSFRMLQTSSFANHSWAHSEGSGWLGDLQTHGWDTVLGTIRFLKPWSHGNFSKQE
LKNLQSLFQLYFHSFIQIVQASAGQFQLE
>P15812|CD1E*01|Homo sapiens|F|EX3|[D2]|G-LIKE-ALPHA2||
YPFEIQILAGCRMNAPQIFLNMAYQGSDFLSFQGISWEPSPGAGIRAQNICKVLNRYLDI
KEILQSLLGHTCPRFLAGLMEAGESELKRK
>P15812|CD1E*01|Homo sapiens|F|EX4|C-LIKE||
VKPEAWLSCGPSPGPGRLQLVCHVSGFYPKPVWVMWMRGEQEQRGTQRGDVLPNADETWY
LRATLDVAAGEAAGLSCRVKHSSLGGHDLIIHW
>P15812|CD1E*01|Homo sapiens|F|EX5||
GGYSIFLILICLTVIVTLVILVVVDSRLKKQR
>P15812|CD1E*01|Homo sapiens|F||
MLLLFLLFEGLCCPGENTAAAEEQLSFRMLQTSSFANHSWAHSEGSGWLGDLQTHGWDTV
LGTIRFLKPWSHGNFSKQELKNLQSLFQLYFHSFIQIVQASAGQFQLEYPFEIQILAGCR
MNAPQIFLNMAYQGSDFLSFQGISWEPSPGAGIRAQNICKVLNRYLDIKEILQSLLGHTC
PRFLAGLMEAGESELKRKVKPEAWLSCGPSPGPGRLQLVCHVSGFYPKPVWVMWMRGEQE
QRGTQRGDVLPNADETWYLRATLDVAAGEAAGLSCRVKHSSLGGHDLIIHWGGYSIFLIL
ICLTVIVTLVILVVVDSRLKKQR