>3f7n_B mol:protein length:128 Chemotaxis protein cheYADKELKFLVVDDESTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWMMPNMDGLELLKTIRADGAMSALPVLMVTALAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM