TWiV explains how remdesivir inhibits the SARS-CoV-2 RNA polymerase: the drug is incorporated into the growing RNA chain and causes synthesis to stall when the drug clashes with an amino acid in the active site. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, and Kathy Spindler Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode How remdesivir stalls the SARS-CoV-2 polymerase (Nat Comm) Movie of polymerase stalling (Nat Comm) Second mechanism of remdesivir inhibition (J Biol Chem) Watson Crick molecular model (Science Museum Group) Letters read on TWiV 819 Timestamps by Jolene. Thanks! Weekly Picks Kathy – Great Lakes Science Center, Cleveland Rich – How to Temporarily Disable Your Keyboard with a Keyboard Shortcut in Windows Alan – How to Make a Slave and Other Essays by Jerald Walker Vincent – A structure for deoxyribose nucleic acid Listener Picks Steve – How the immune system actually works Lise – Lise Meitner: A Life in Physics Intro music is by Ronald Jenkees Send your virology questions and comments to [email protected]