title: PAR3
text: # PAR3
  
  PAR3 may refer to:
  
  * Parchive, an error correction system for computer files. The third version is known as PAR3.
  * Protease activated receptor 3, a G-protein coupled receptor protein
  * Pseudoautosomal region 3, a region of homologous sequences between the human X and Y chromosome
  * Partitioning defective 3 homolog, a protein that in humans is encoded by the PARD3 gene
  