Structural studies and functional engineering of NanX: an anhydro-sialic acid transporter from Escherichia coli. - Newton-Vesty MC; Hall KR; Tillett ZD; Turk LS; Davies JS; Currie MJ; Brown HG; Valimehr S; Mace PD; Whitten AE; Panjikar S; Hanssen E; et al. (FEBS open bio, 2026)