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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) 
>D31956|CD7*01|Mus musculus|F|EX1|
MTQQAVLALLLTLAGILPGPLDAQ
>D31956|CD7*01|Mus musculus|F|EX2|[D1]|V-LIKE|
DVHQSPRLTIASEGDSVNITCSTRGHLEGILMKKIWPQAYNVIYFEDRQEPTVDRTFSGR
INFSGSQKNLTITISSLQLADTGDYTCEAVRKVSARGLFTTVVVK
>D31956|CD7*01|Mus musculus|F|EX3| |CO+TM+CY|
EKSSQEAYRSQEPLQTSFSFPAAIAVGFFFTGLLLGVVCSMLRKIQ
>D31956|CD7*01|Mus musculus|F|EX4| |CY|
IKKLCASGIKESPCVVYEDMSYSNRKTPCIPNQYQ*
>D31956|CD7*01|Mus musculus|F|EX1-4|
MTQQAVLALLLTLAGILPGPLDAQDVHQSPRLTIASEGDSVNITCSTRGHLEGILMKKIW
PQAYNVIYFEDRQEPTVDRTFSGRINFSGSQKNLTITISSLQLADTGDYTCEAVRKVSAR
GLFTTVVVKEKSSQEAYRSQEPLQTSFSFPAAIAVGFFFTGLLLGVVCSMLRKIQIKKLC
ASGIKESPCVVYEDMSYSNRKTPCIPNQYQ*