>sp|Q55622|NRDR_SYNY3 Transcriptional repressor NrdR OS=Synechocystis sp. GN=nrdR MQCPHCQHHNSRVLESRSSEGGQSIRRRRECLECKHRFTTYERLELLPVTVIKQDGERQA FDRSKLLRGMVRACEKTDINFQRLEHIVEEIEANLQQQPKREIHSEAIGQMVLQYLRQES EVAYIRFASVYGRFQGIADFVDTLEQLQREQYPERQYLTMT