
The Spliceosome: A Protein-Directed Metalloribozyme
Keywords: pre-mRNA splicing; spliceosome; cryo-EM structure; mechanism; metalloribozyme; snRNA; small nuclear RNA; BS; branch site; 5â²SS; 5â²-splice site; ILS; intron lariat spliceosome; snRNPs; small nuclear ribonucleoprotein particles; 3â²SS; 3â²-splice site