1YRO:
reference: Mutation of Arginine 228 to Lysine Enhances the Glucosyltransferase Activity of Bovine beta-1,4-Galactosyltransferase I(,)(,)., Ramakrishnan B, Boeggeman E, Qasba PK, Biochemistry 2005 Mar 8;44(9):3202-10. PMID: 15736931

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