6R41:
reference: Mycoplasma genitalium adhesin P110 binds sialic-acid human receptors., Aparicio D, Torres-Puig S, Ratera M, Querol E, Pinol J, Pich OQ, Fita I, Nat Commun. 2018 Oct 26;9(1):4471. doi: 10.1038/s41467-018-06963-y. PMID: 30367053

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).