>9ncu_E mol:protein length:381 Engineered fluorescent biosensor NitrOFF1 in the ""OFF"" StateSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYIQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLVYNLDNVIVSDYFDYQDALDEIRETEKFDFAAIALPEDGPHSAVIKWKYASGNIDYRYRMIVLRPGEGLAGLVIRTGSRKIVEDVDTELSQNDKLGCPIVLSEALTALVAIPLWKNNRVYGALLLGQREGRPLPEGSTTFRVNQRLGSYTDEINKQGNVYIKADKQKNGIKANFKIRHSIEDGGVQLAYHYQQNTPIGDGPVLLPDDHYLSVQSELSKDPNEKRDHMVLLEFVTAAGITLG