text: Plakophilin are proteins of the cytoskeleton. They are involved in regulating the adhesive activity of cadherin.
  The three types of plakophilin proteins found in humans are PKP1, PKP2, and PKP3; all exhibiting dual localization in the nucleus as well as desmosomes.
  Genes include:
  * PKP1
  * PKP2
  * PKP3