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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) 
>P29016|CD1B*01|Homo sapiens|F|EX1||
MLLLPFQLLAVLFPGGNSEH
>P29016|CD1B*01|Homo sapiens|F|EX2|[D1]|G-LIKE-ALPHA1||
AFQGPTSFHVIQTSSFTNSTWAQTQGSGWLDDLQIHGWDSDSGTAIFLKPWSKGNFSDKE
VAELEEIFRVYIFGFAREVQDFAGDFQMK
>P29016|CD1B*01|Homo sapiens|F|EX3|[D2]|G-LIKE-ALPHA2||
YPFEIQGIAGCELHSGGAIVSFLRGALGGLDFLSVKNASCVPSPEGGSRAQKFCALIIQY
QGIMETVRILLYETCPRYLLGVLNAGKADLQRQ
>P29016|CD1B*01|Homo sapiens|F|EX4|C-LIKE||
VKPEAWLSSGPSPGPGRLQLVCHVSGFYPKPVWVMWMRGEQEQQGTQLGDILPNANWTWY
LRATLDVADGEAAGLSCRVKHSSLEGQDIILYW
>P29016|CD1B*01|Homo sapiens|F|EX5||
RNPTSIGSIVLAIIVPSLLLLLCLALWYMRR
>P29016|CD1B*01|Homo sapiens|F|EX6||
RSYQNIP
>P29016|CD1B*01|Homo sapiens|F||
MLLLPFQLLAVLFPGGNSEHAFQGPTSFHVIQTSSFTNSTWAQTQGSGWLDDLQIHGWDS
DSGTAIFLKPWSKGNFSDKEVAELEEIFRVYIFGFAREVQDFAGDFQMKYPFEIQGIAGC
ELHSGGAIVSFLRGALGGLDFLSVKNASCVPSPEGGSRAQKFCALIIQYQGIMETVRILL
YETCPRYLLGVLNAGKADLQRQVKPEAWLSSGPSPGPGRLQLVCHVSGFYPKPVWVMWMR
GEQEQQGTQLGDILPNANWTWYLRATLDVADGEAAGLSCRVKHSSLEGQDIILYWRNPTS
IGSIVLAIIVPSLLLLLCLALWYMRRRSYQNIP
>P29016|CD1B*02|Homo sapiens|F|EX1||
MLLLPFQLLAVLFPGGNSEH
>P29016|CD1B*02|Homo sapiens|F|EX2|[D1]|G-LIKE-ALPHA1||
AFQGPTSFHVIQTSSFTNSTWAQTQGSGWLDDLQIHGWDSDSGTAIFLKPWSKGNFSDKE
VAELEEIFRVYIFGFAREVQDFAGDFQMK
>P29016|CD1B*02|Homo sapiens|F|EX3|[D2]|G-LIKE-ALPHA2||
YPFEIQGIAGCELHSGGAIVSFLRGALGGLDFLSVKNASCVPSPEGGSRAQKFCALIIQY
QGIMETVRILLYETCPRYLLGVLNAGKADLQRQ
>P29016|CD1B*02|Homo sapiens|F|EX4|C-LIKE||
VKPEAWLSSGPSPGPGRLQLVCHVSGFYPKPVWVMWMRGEQEQQGTQLGDILPNANWTWY
LRATLDVADGEAAGLSCRVKHSSLEGQDIILYW
>P29016|CD1B*02|Homo sapiens|F|EX5||
RNPTSIGSIVLAIIVPSLLLLLCLALWYMRR
>P29016|CD1B*02|Homo sapiens|F|EX6||
RSYQNIP
>P29016|CD1B*02|Homo sapiens|F||
MLLLPFQLLAVLFPGGNSEHAFQGPTSFHVIQTSSFTNSTWAQTQGSGWLDDLQIHGWDS
DSGTAIFLKPWSKGNFSDKEVAELEEIFRVYIFGFAREVQDFAGDFQMKYPFEIQGIAGC
ELHSGGAIVSFLRGALGGLDFLSVKNASCVPSPEGGSRAQKFCALIIQYQGIMETVRILL
YETCPRYLLGVLNAGKADLQRQVKPEAWLSSGPSPGPGRLQLVCHVSGFYPKPVWVMWMR
GEQEQQGTQLGDILPNANWTWYLRATLDVADGEAAGLSCRVKHSSLEGQDIILYWRNPTS
IGSIVLAIIVPSLLLLLCLALWYMRRRSYQNIP
>CD1B*03|Homo sapiens|F|EX2|[D1]|G-LIKE-ALPHA1|partial|
AFQGPTSFHVIQTSSFTNSTWAQTQGSGWLDDLQIHGWDSDSGTAIFLKPWSKGNFSDKE
VAELEEIFRVYIFGFAREVQDFAGDFQMK