>5e1a_C mol:protein length:124 pH-gated potassium channel KcsAMAPMLSGLLARLVKLLLGRHGSACHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLITYPRALWWSVETATTVGYGDLYPVTLWGRLVAVVVMVAGITSFGLVTAALATWFVGCEQERRGH