>3ffx_B mol:protein length:128 Chemotaxis protein cheYADKELKFLVVDDESTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWRMPNMDGLELLKTIRADGAMSALPVLMVTAHAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM