1. WritersWriters are enzymes that add chemical modifications to RNA molecules. They establish the modification marks on RNA, such as methylation or acetylation.Examples of Writers:m6A Methyltransferases: Add m6A modifications.METTL3-METTL14 complex: Core m6A methyltransferase.WTAP: A cofactor that enhances m6A writing.m5C Writers:NSUN family proteins: Add m5C to tRNA, rRNA, and mRNA.Pseudouridi..