Ecophysiology and global dispersal of the freshwater SAR11-IIIb genus Fontibacterium. - Fernandes C; Haber M; Layoun P; Chiriac MC; Bulzu PA; Ghai R; Kasalicky V; Shabarova T; Grossart HP; Woodhouse J; Piwosz K; Alonso C; et al. (Nature microbiology, 2025)