RNA Processing, Post-Transcriptional promoter region 8 RNA processing 6 RNA transcription 6 nonhuman 6 phosphorylation 6 polyadenylation 6 priority journal 6 Carboxy-terminal domain 4 Coupling 4 Humans 4 Macromolecular Substances 4 Models, Biological 4 RNA Polymerase II 4 RNA Precursors 4 RNA Splicing 4 RNA polymerase II 4 RNA splicing 4 Transcription, Genetic 4 capping phenomenon 4 carboxy terminal sequence 4 cell nucleus 4 mRNA processing 4 messenger RNA 4 microRNA 4 short survey 4 spliceosome 4 transcription regulation 4 Alternative polyadenylation 2 Animals 2