| 6JQ8: reference: GTP Preference of d-Glycero-alpha-d-manno-Heptose-1-Phosphate Guanylyltransferase from Yersinia pseudotuberculosis., Kim S, Kim MS, Jo S, Shin DH, Int J Mol Sci. 2019 Dec 31;21(1). pii: ijms21010280. doi: 10.3390/ijms21010280. PMID: 31906195 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).