Here you are: IMGT Web resources > IMGT Repertoire (RPI) > RPI entries from gene to protein

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) 
>M37271|CD7*01|Homo sapiens|F|EX1|
MAGPPRLLLLPLLLALARGLPGALAAQ
>M37271|CD7*01|Homo sapiens|F|EX2|[D1]|V-LIKE|
EVQQSPHCTTVPVGASVNITCSTSGGLRGIYLRQLGPQPQDIIYYEDGVVPTTDRRFRGR
IDFSGSQDNLTITMHRLQLSDTGTYTCQAITEVNVYGSGTLVLVT
>M37271|CD7*01|Homo sapiens|F|EX3|CO+TM+CY|
EEQSQGWHRCSDAPPRASALPAPPTGSALPDPQTASALPDPPAASALPAALAVISFLLGL
GLGVACVLARTQ
>M37271|CD7*01|Homo sapiens|F|EX4|CY|
IKKLCSWRDKNSAACVVYEDMSHSRCNTLSSPNQYQ*
>M37271|CD7*01|Homo sapiens|F|EX1-4|
MAGPPRLLLLPLLLALARGLPGALAAQEVQQSPHCTTVPVGASVNITCSTSGGLRGIYLR
QLGPQPQDIIYYEDGVVPTTDRRFRGRIDFSGSQDNLTITMHRLQLSDTGTYTCQAITEV
NVYGSGTLVLVTEEQSQGWHRCSDAPPRASALPAPPTGSALPDPQTASALPDPPAASALP
AALAVISFLLGLGLGVACVLARTQIKKLCSWRDKNSAACVVYEDMSHSRCNTLSSPNQYQ
*