Fig. 3From: Genome-wide transcriptome profiling of nitrogen fixation in Paenibacillus sp. WLY78Differential expression of the genes relating to the transport, storage and regulation of molybdenum, sulfate and iron in N2-fixing and non-N2-fixing conditions. a The mod genes encoding molybdenum transporters. b The genes encoding sulfate transporters. c The genes encoding iron transport, storage and regulationBack to article page