1VLZ:
reference: Uncoupled phosphorylation and activation in bacterial chemotaxis. The 2.1-A structure of a threonine to isoleucine mutant at position 87 of CheY., Ganguli S, Wang H, Matsumura P, Volz K, J Biol Chem 1995 Jul 21;270(29):17386-93. PMID: 7615544

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