Figure 10From: Genome-derived insights into the biology of the hepatotoxic bloom-forming cyanobacterium Anabaena sp. strain 90Genetic organization of cyanobacterial gas vesicle ( gvp ) operons. The gas vesicle formation genes were indicated in blue. The truncated gvpG gene in Anabaena sp. 90 was indicated in red. The other genes in the gvp operons were indicated in blackBack to article page