| 1A1D: reference: Eukaryotic RNA polymerase subunit RPB8 is a new relative of the OB family., Krapp S, Kelly G, Reischl J, Weinzierl RO, Matthews S, Nat Struct Biol 1998 Feb;5(2):110-4. PMID: 9461075 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).