>2D4U_1|Chains A, B|Methyl-accepting chemotaxis protein I|Escherichia coli (562) GPLGSGGLFFNALKNCKENFTVLQTIRQQQSTLNGSWVALLQTRNTLNRAGIRYMMDQNNIGSGSTVAELMESASISLKQAEKNWADYEALPRDPRQSTAAAAEIKRNYDIYHNALAELIQLLGAGKINEFFDQPTQGYQDGFEKQYVAYMEQNDRLHDIAVSDNNASYSHHHHHH