| jannaschia cystaugens sp. nov., an alexandrium (dinophyceae) cyst formation-promoting bacterium from hiroshima bay, japan. | heterotrophic bacteria isolated from water samples taken from hiroshima bay, japan, and referred to as alexandrium (dinophyceae) cyst formation-promoting bacteria, were assigned to the roseobacter-sulfitobacter-silicibacter group within the alpha-proteobacteria on the basis of nearly complete 16s rrna gene sequences. phylogenetic analyses showed that two strains, cfpb-a9t and cfpb-a5, are closely related to each other and that their closest relative was jannaschia helgolandensis (95.9 % sequence ... | 2004 | 15388729 |