Bert van den Berg3 articles listing Bert van den Berg in PNAS, Nature Communications, indexed by Paperzzz from Crossref and OSF.Structural basis of iron piracy by human gut Bacteroides PNASSmall siphophage binding to an open state of the LptDE outer membrane lipopolysaccharide translocon PNASA porin-like protein used by bacterial predators defines a wider lipid-trapping superfamily Nature Communications