Chemotaxis is a complex process, requiring external and internalcell signals. Please describe below how the internal components ofchemotaxis work. More specifically, describe (and/or draw out) therole that each of the major proteins of chemotaxis(methyl-accpeting chemotaxis proteins (MCPs), CheA, CheY, CheZ,CheB and CheR) play in controlling the directional movement ofprokaryotic cells.