RNA Cap AnalogsRNA CapsEukaryotic Initiation Factor-4EMethyltransferasesGuanosinePhytolacca americanaRNA Cap-Binding ProteinsDinucleoside PhosphatesRNA, ViralGuanosine MonophosphateRNAPeptide Initiation FactorsProtein BiosynthesisS-AdenosylmethionineRNA, MessengerRNA, Small InterferingMolecular Sequence DataMethylationReticulocytesOligoribonucleotidesPyrophosphatasesViral Nonstructural ProteinsRNA SplicingRNA EditingEukaryotic Initiation Factor-4FGuanine NucleotidesPeptide Chain Initiation, TranslationalRNA, Ribosomal