The assessment is based on the comparison of the findings in identical and nonidentical twins. The risk is around 20% for nonidentical twins. The reveals that Rey's father was a nonidentical clone of Palpatine. The coatomer protein complex is made up of seven nonidentical protein subunits. In nonidentical twins, chimerism occurs by means of blood-vessel anastomoses. A similar but nonidentical problem affected iMac GPUs which were later recalled by Apple. These seven nonidentical protein subunits are part of two protein subcomplexes. Reteplase and tenecteplase both received FDA approval after alteplase, and have nonidentical structures to tPA. Cuthbert was born to Leslie and Marion alongside her nonidentical twin sister, Marie 'Midge'. The zoomorphic designs on the brooch are nonidentical, and are mixed with interlacing and ivy-scrolls.