5WB0:
reference: Structure and immunogenicity of pre-fusion-stabilized human metapneumovirus F glycoprotein., Battles MB, Mas V, Olmedillas E, Cano O, Vazquez M, Rodriguez L, Melero JA, McLellan JS, Nat Commun. 2017 Nov 16;8(1):1528. doi: 10.1038/s41467-017-01708-9. PMID: 29142300

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