5YMA:
reference: Structural and functional analysis of ribosome assembly factor Efg1., Shu S, Ye K, Nucleic Acids Res. 2018 Jan 18. pii: 4816218. doi: 10.1093/nar/gky011. PMID: 29361028

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