>4ysr_A mol:protein length:323 Nitrite reductaseMESKNKTAATQQSEPNVIAAHKGVNQAPVPLKMERVGPHDVHIEMTAQITDIEIDKGKIYKAWTFNGQAPGPLVVVNEGDTIHFTLKNMDPVVPHSMDFHAVHASPSKDFIDVMPNKSGTFTYPANKPGVFMYHCGTKPVLQHIANGMHGVIIVKPKNGYPTDKEVDREYVLIQNEWYKYNDMNDFQNGVPSYVVFSSKALKPGDPNTNGDTFTLKEKPLLAKVGEKIRLYINNVGPNEVSSFHVVGTVFDDVYLDGNPNNHLQGMQTVMLPASGGAVVEFTVTRPGTYPIVTHQFNHAQKGAVAMLKVTETGEDDGTETSGH