Stingl, Ulrich The SAR92 clade: an abundant coastal clade of culturable marine bacteria possessing proteorhodopsin. [electronic resource] - Applied and environmental microbiology Apr 2007 - 2290-6 p. digital Publication Type: Journal Article ISSN: 0099-2240 Standard No.: 10.1128/AEM.02559-06 doi Subjects--Topical Terms: Gammaproteobacteria--classificationGenome, BacterialLightPhylogenyPolymerase Chain ReactionRNA, Ribosomal, 16S--geneticsRetinaldehyde--biosynthesisRhodopsin--chemistryRhodopsins, MicrobialWater Microbiology