... © 2021 The Author(s). Published by Portland Press Limited on behalf of the Biochemical Society 2021 3′-end processing cleavage and polyadenylation CPSF73 endonuclease exonucleases U7 snRNP In eukaryotes, protein-coding genes are transcribed by RNA polymerase II (Pol II), giving...

...Adi Barzel; Adit Naor; Eyal Privman; Martin Kupiec; Uri Gophna Inteins are selfish genetic elements that disrupt the sequence of protein-coding genes and are excised post-translationally. Most inteins also contain a HEN (homing endonuclease) domain, which is important for their horizontal...

... 2010 Biochemical Society 2010 endonuclease mRNA degradation nonsense-mediated mRNA decay premature translation-termination codon (PTC) The cascade of events during gene expression involves a series of complex and tightly linked steps from transcription of the DNA-encoded genetic...

...Jacqueline J.T. Marshall; Stephen E. Halford The endonucleases from the Type IIB restriction–modification systems differ from all other restriction enzymes. The Type IIB enzymes cleave both DNA strands at specified locations distant from their recognition sequences, like Type IIS nucleases...