AnabaenaAnabaena variabilisCyanobacteriaAnabaena flos-aquaeNitrogen FixationNitrogenaseAnabaena cylindricaAcetyleneBacterial ProteinsPhycocyaninFlavodoxinNostocFerredoxin-NADP ReductaseNitrogenGenes, BacterialGene Expression Regulation, BacterialMolecular Sequence DataMicrocystinsOscillatoriaGlutamate-Ammonia LigaseMethionine SulfoximineAmino Acid SequenceMicrocystisPhycobilisomesSensory RhodopsinsBase SequenceDinitrogenase ReductaseFerredoxinsPhycobilins