title: Ancient chemoreceptors retain their flexibility.
authors.affiliation: Department of Biology, 257 South 1400 East, University of Utah, Salt Lake City, UT 84112-0840, USA. parkinson@biology.utah.edu
authors.forename: John S
authors.initials: JS
authors.lastname: Parkinson
mesh_terms: D000222:Adaptation, Physiological; D001419:Bacteria / Q000737:chemistry; D001426:Bacterial Proteins / Q000737:chemistry* / Q000145:classification / Q000378:metabolism*; D019281:Dimerization; D019143:Evolution, Molecular; D008565:Membrane Proteins / Q000737:chemistry* / Q000145:classification / Q000378:metabolism*; D000072236:Methyl-Accepting Chemotaxis Proteins; D017434:Protein Structure, Tertiary
chemical_list: D001426:Bacterial Proteins; D008565:Membrane Proteins; D000072236:Methyl-Accepting Chemotaxis Proteins