| | This journal provides immediate access to some articles. Letter pKa of adenine 2451 in the ribosomal peptidyl transferase center remains elusive. L Xiong, N Polacek, P Sander, E C Böttger, and A Mankin PMCID: PMC1370179 Research Articles Sequence comparison and secondary structure analysis of the 3' noncoding region of flavivirus genomes reveals multiple pseudoknots. R C Olsthoorn and J F Bol PMCID: PMC1370180 Alternative splicing of U12-dependent introns in vivo responds to purine-rich enhancers. R C Dietrich, G C Shukla, J D Fuller, and R A Padgett PMCID: PMC1370181 Assembly of the human signal recognition particle (SRP): overlap of regions required for binding of protein SRP54 and assembly control. J Yin, C H Yang, and C Zwieb PMCID: PMC1370182 Distinct roles for RDE-1 and RDE-4 during RNA interference in Caenorhabditis elegans. S Parrish and A Fire PMCID: PMC1370183 pH-dependent conformational flexibility within the ribosomal peptidyl transferase center. G W Muth, L Chen, A B Kosek, and S A Strobel PMCID: PMC1370184 Poly(A)-binding proteins regulate both mRNA deadenylation and decapping in yeast cytoplasmic extracts. C J Wilusz, M Gao, C L Jones, J Wilusz, and S W Peltz PMCID: PMC1370185 Crystal structures of two forms of a 14-mer RNA/DNA chimer duplex with double UU bulges: a novel intramolecular U*(A x U) base triple. J Deng, Y Xiong, C Sudarsanakumar, K Shi, and M Sundaralingam PMCID: PMC1370186 tRNA recognition by tRNA-guanine transglycosylase from Escherichia coli: the role of U33 in U-G-U sequence recognition. S T Nonekowski and G A Garcia PMCID: PMC1370187 The selenocysteine incorporation machinery: interactions between the SECIS RNA and the SECIS-binding protein SBP2. J E Fletcher, P R Copeland, D M Driscoll, and A Krol PMCID: PMC1370188 Investigation of adenosine base ionization in the hairpin ribozyme by nucleotide analog interference mapping. S P Ryder, A K Oyelere, J L Padilla, D Klostermeier, D P Millar, and S A Strobel PMCID: PMC1370189 Chloroplast PNPase exists as a homo-multimer enzyme complex that is distinct from the Escherichia coli degradosome. S Baginsky, A Shteiman-Kotler, V Liveanu, S Yehudai-Resheff, M Bellaoui, R E Settlage, J Shabanowitz, D F Hunt, G Schuster, and W Gruissem PMCID: PMC1370190 A mutant viral RNA promoter with an altered conformation retains efficient recognition by a viral RNA replicase through a solution-exposed adenine. C H Kim and C C Kao PMCID: PMC1370191 Synthesis and properties of mRNAs containing the novel "anti-reverse" cap analogs 7-methyl(3'-O-methyl)GpppG and 7-methyl (3'-deoxy)GpppG. J Stepinski, C Waddell, R Stolarski, E Darzynkiewicz, and R E Rhoads PMCID: PMC1370192 Preparation and activity of synthetic unmodified mammalian tRNAi(Met) in initiation of translation in vitro. T V Pestova and C U Hellen PMCID: PMC1370193 |
