6Y4E:
reference: MrpH, a new class of metal-binding adhesin, requires zinc to mediate biofilm formation., Jiang W, Ubhayasekera W, Breed MC, Norsworthy AN, Serr N, Mobley HLT, Pearson MM, Knight SD, PLoS Pathog. 2020 Aug 11;16(8):e1008707. doi: 10.1371/journal.ppat.1008707. PMID: 32780778

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