Intellia Therapeutics is restructuring, discontinuing its NTLA-3001 program for alpha-1 antitrypsin deficiency, laying off over 25% of staff, and focusing on NTLA-2002 and nex-z for hereditary angioedema and transthyretin amyloidosis. Laura Sepp-Lorenzino retires as CSO, succeeded by Birgit Schultes.