>4exo_A mol:protein length:146 Methyl-accepting chemotaxis proteinAELVRDRQELIDARKKELKAYMMMGVTAIKPLYDSDVNGSNKQAAKEILKAMRFESDGYFFAYDSQGINTLHAIKPSLEGKNLYDLKDENGVAVIAGLIDASQKGDGFLYFSWHKPTINAQAPKLGYAEYLQKWDWVLGTGIYIDD