Inteins, which are self-splicing polypeptides, have emerged as powerful tools for manipulating proteins and peptides, leading to innovative therapeutic strategies and biotechnological advancements.

What's the difference between mRNA and pre-mRNA? It's all about splicing of introns. See how one RNA sequence can exist in nearly 40,000 different forms. Next, the snRNPs U2 and U4/U6 appear to ...