1M5G:
reference: All-atom homology model of the Escherichia coli 30S ribosomal subunit., Tung CS, Joseph S, Sanbonmatsu KY, Nat Struct Biol 2002 Oct;9(10):750-5. PMID: 12244297

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