Unveiling a missing component of the atypical type IV secretion system required for natural transformation of Helicobacter pylori. - Villa, J. Francisco; Kondekar, Sumedha; Fauconnet, Yoann; Machouri, Mérick; Lacrouts, Céline; Veaute, Xavier; Guérois, Raphaël; Rocha, Eduardo P. C.; Andreani, Jessica; Radicella, J. Pablo (PLoS Pathogens, 2026)