RoseobacterRhodobacteraceaeTropoloneSulfonium CompoundsSeawaterBacteriochlorophyll ANorth SeaAlphaproteobacteriaPhylogenyRNA, Ribosomal, 16SDNA, RibosomalPlanktonGenes, rRNADNA, BacterialSequence Analysis, DNAGeologic SedimentsMolecular Sequence DataAerobiosisPfiesteria piscicidaVibrioBase CompositionFatty AcidsBacterial Typing TechniquesGenome, BacterialProtocatechuate-3,4-DioxygenaseFlatfishesDinoflagellidaRhodobacterAdipatesAntibiosis