BIOLOGISTS A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site Cech, Thomas R. (1947–) American biochemist at the University of Colorado who shared the 1989 Nobel Prize for Physiology or Medicine with Sidney Altman at Yale University for their discovery of ribozymes. Related category    • BIOLOGISTS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP