PN8, or Nanog homeobox pseudogene 8, is a human gene encoded by NANOGP8. It may also be known as: Putative homeobox protein NANOGP8; NANOG; NANOGP1. The encoded protein has an amino acid length of 305 and a mass of 34.6 kDa. Other isoforms may exist. PN8 is a member of the Nanog homeobox family.