<prompt> Post transcriptional modification include all except:5 capping3 polyadenylationSplicingGlycosylation  <response>: Glycosylation is a post translational modification, not a post transcriptional modification. Post Translational Modifications Post Transcriptional Modifications Phosphorylation Capping at 5end Glycosylation most frequent Removal of Introns Splicing Hydroxylation Tailing at 3end Acetylation Vit K Dependent Carboxylation of Glutamate Biotin covalently bound to Carboxylases 