title: Freedom versus constraint in  protein function.
authors: Max Planck Institute for Developmental Biology, Tübingen, Germany. Elisa.Izaurralde@Tuebingen.mpg.de
authors: Elisa
authors: E
authors: Izaurralde
mesh_terms: D003593:Cytoplasm / Q000737:chemistry / Q000378:metabolism; D005092:Exonucleases / Q000378:metabolism*; D012333:RNA, Messenger / Q000378:metabolism
chemical_list: D012333:RNA, Messenger; D005092:Exonucleases