. "Authored: May, B, 2009-07-22"^^ . "Reviewed: Wilusz, J, 2009-09-17"^^ . "Edited: May, B, 2009-07-22"^^ . "The XRN1 exoribonuclease hydrolyzes decapped mRNA from 5' to 3' and yields ribonucleotides having 5'-monophosphates. In yeast Xrn1 associates with the Lsm1-7 complex."^^ . . . . . . . . . . . . . "5' to 3' Exoribonuclease Digestion of Decapped mRNA"^^ . . . . . . . .