1H9M:
reference: Two crystal structures of the cytoplasmic molybdate-binding protein ModG suggest a novel cooperative binding mechanism and provide insights into ligand-binding specificity., Delarbre L, Stevenson CE, White DJ, Mitchenall LA, Pau RN, Lawson DM, J Mol Biol 2001 May 18;308(5):1063-79. PMID: 11352591

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