| 1QGO: reference: Common chelatase design in the branched tetrapyrrole pathways of heme and anaerobic cobalamin synthesis., Schubert HL, Raux E, Wilson KS, Warren MJ, Biochemistry 1999 Aug 17;38(33):10660-9. PMID: 10451360 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).