1G9R:
reference: Crystal structure of the retaining galactosyltransferase LgtC from Neisseria meningitidis in complex with donor and acceptor sugar analogs., Persson K, Ly HD, Dieckelmann M, Wakarchuk WW, Withers SG, Strynadka NC, Nat Struct Biol 2001 Feb;8(2):166-75. PMID: 11175908

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