RNA aptamers and methods for identifying the same are disclosed. The RNA aptamers selectively bind coagulation factors, E2F family members, Ang1 or Ang2, and therapeutic and other uses for the RNA aptamers are also disclosed....http://www.google.de/patents/US20090163429?utm_source=gb-gplus-sharePatent US20090163429 - RNA APTAMERS AND METHODS FOR IDENTIFYING THE SAME