|  | Enzyme-RNA Substrate Recognition in RNA-Modifying Enzymes - Madame Curie Bioscience Database - NCBI The recognition of the correct substrate and rejection of the incorrect substrate by RNA-modifying enzymes is of great importance to the process of posttranscriptional base modification. Between 2001 and 2008, structures of nine different rRNA and tRNA ba www.ncbi.nlm.nih.gov |  |