<prompt> Example of postranslational modification isMethylationOxidationPhosphorylationSplicing  <response>: Ans. is c i.e.,Phosphorylation Impoant post-translational modifications are :TrimmingCovalent modification : Phosphorylation, glycosylation hydroxylation, y-Carboxylation of clotting factor by vitamin K.Protein folding and Protein degradation 