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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) 
>M12728|CD3D*01|Mus musculus|F|EX1|
MEHSGILASLILIAVLPQ
>M12729|CD3D*01|Mus musculus|F|EX2|C-LIKE|
GSPFKIQVTEYEDKVFVTCNTSVMHLDGTVEGWFAKNKTLNLGKGVLDPRGIYLCNGTEQ
LAKVVSSVQVHYR
>M12729|CD3D*01|Mus musculus|F|EX3|
MCQNCVELDSGTMAGVIFIDLIATLLLALGVYCFAGHETGRPSG
>M12729|CD3D*01|Mus musculus|F|EX4|
AAEVQALLKNEQLYQ
>M12729|CD3D*01|Mus musculus|F|EX5|
PLRDREDTQYSRLGGNWPRNKKS
>CD3D*01|Mus musculus|F|EX1-EX5|SplicingA|complete|
MEHSGILASLILIAVLPQGSPFKIQVTEYEDKVFVTCNTSVMHLDGTVEGWFAKNKTLNL
GKGVLDPRGIYLCNGTEQLAKVVSSVQVHYRMCQNCVELDSGTMAGVIFIDLIATLLLAL
GVYCFAGHETGRPSGAAEVQALLKNEQLYQPLRDREDTQYSRLGGNWPRNKKS*
>BC062807|CD3D*02|Mus musculus|F|EX1|
MEHSGILASLILIAVLPQ
>BC062807|CD3D*02|Mus musculus|F|EX2|C-LIKE|
GSPFKVQVTEYEDKVFVTCNTSVMHLDGTVEGWFAKNKTLNLGKGVLDPRGIYLCNGTEQ
LAKVVSSVQVHYR
>BC062807|CD3D*02|Mus musculus|F|EX3|
MCQNCVELDSGTMAGVIFIDLIATLLLALGVYCFAGHETGRPSG
>BC062807|CD3D*02|Mus musculus|F|EX4|
AAEVQALLKNEQLYQ
>BC062807|CD3D*02|Mus musculus|F|EX5|
PLRDREDTQYSRLGGNWPRNKKS
>CD3D*02|Mus musculus|F|EX1-EX5|SplicingA|complete|
MEHSGILASLILIAVLPQGSPFKVQVTEYEDKVFVTCNTSVMHLDGTVEGWFAKNKTLNL
GKGVLDPRGIYLCNGTEQLAKVVSSVQVHYRMCQNCVELDSGTMAGVIFIDLIATLLLAL
GVYCFAGHETGRPSGAAEVQALLKNEQLYQPLRDREDTQYSRLGGNWPRNKKS*
>AK042172|CD3D*03|Mus musculus|F|EX1|
MEHSGILASLILIAVLPQ
>AK042172|CD3D*03|Mus musculus|F|EX2|C-LIKE|
GSPFKIQVTEYEDKVFVTCNTSVMHLDGTVEGWFAKNKTLNLGKGVLDPRGIYLCNGTEQ
LAKVVSSVQVHYR
>AK042172|CD3D*03|Mus musculus|F|EX3|
MCQNCVELDSGTMAGVIFIDLIATLLLALGVYCFAGHETGRPSG
>AK042172|CD3D*03|Mus musculus|F|EX4|
AAEVQALLKNEQLYQ
>AK042172|CD3D*03|Mus musculus|F|EX5|
PLRDREDTQYSRLEGNWPRNKKS
>CD3D*03|Mus musculus|F|EX1-EX5|SplicingA|complete|
MEHSGILASLILIAVLPQGSPFKIQVTEYEDKVFVTCNTSVMHLDGTVEGWFAKNKTLNL
GKGVLDPRGIYLCNGTEQLAKVVSSVQVHYRMCQNCVELDSGTMAGVIFIDLIATLLLAL
GVYCFAGHETGRPSGAAEVQALLKNEQLYQPLRDREDTQYSRLEGNWPRNKKS*
>AK153843|CD3D*04|Mus musculus|F|EX1|
MEHSGILASLILIAVLPQ
>AK153843|CD3D*04|Mus musculus|F|EX2|C-LIKE|
GSPFKIQVTEYEDKVFVTCNTSVMHLDGTVEGWFAKNKTLNLGKGVLDPRGIYLCNGTEQ
LAKVVSSVQVHYR
>AK153843|CD3D*04|Mus musculus|F|EX3|
MCQNCVELDSGTMAGVIFIDLIATLLLALGVYCFAGHETGRPSG
>AK153843|CD3D*04|Mus musculus|F|EX4|
AAEVQALLKNEQLYQ
>AK153843|CD3D*04|Mus musculus|F|EX5|
PLRDREDTQYSRLEGNWPRNKKF
>CD3D*04|Mus musculus|F|EX1-EX5|SplicingA|complete|
MEHSGILASLILIAVLPQGSPFKIQVTEYEDKVFVTCNTSVMHLDGTVEGWFAKNKTLNL
GKGVLDPRGIYLCNGTEQLAKVVSSVQVHYRMCQNCVELDSGTMAGVIFIDLIATLLLAL
GVYCFAGHETGRPSGAAEVQALLKNEQLYQPLRDREDTQYSRLEGNWPRNKKF*