Differentiating Protein-Coding and Noncoding RNA: Challenges and Ambiguities Dinger, Marcel E. ; Pang, Ken C. ; Mercer, Tim R. ; Mattick, John S. Abstract Publication: PLoS Computational Biology Pub Date: November 2008 DOI: 10.1371/journal.pcbi.1000176 Bibcode: 2008PLSCB...4E0176D