In the so far non-coding Introns of numerous regulating proteins of Diplacus, one may find Short Tandem Repeats like:
TATATATA ...
TATTATTATTA ...
TTTTTTTT ...
AAAAAAA ...
CTCTCTCT ...
GAGAGA ...
GTGTGT ...
One can also find stem-loop-stem hairpins;
All these structures affect the regulation of the hosting genes. They can appear and disappear during a plant's lifetime in somatic cells. Some build extended hairpins, especially in upregulated genes.
We call the whole variety of STRs: Pushmi-Pullu-Code.
some examples:
Immune response protein >> TTTTTTTTTTAAAAAAAAA
Zinc-Ion-protein >> TATATATATATATAT ...
Endoplasmatic reticulum membrane protein >> TATACACATATAGAGA
Pyruvate dehydrogenase protein >> CCCCCCTCTCTCTC ...