Intrinsic class C extended-spectrum β-lactamases mediate resistance to oxyimino-cephalosporins in Antarctic Pseudomonas fluorescens complex bacteria
José Coche-Miranda, Iyaray Cespedes-Navarro, Bruno Cardemil, Patricio Arros, Camilo Berríos-Pastén, Ian Pérez, Francisco P. Chávez, Andrés E. Marcoleta
bioRxiv · Feb 11, 2026 · PreprintMicrobiology