Moran, Nancy A Tracing the evolution of gene loss in obligate bacterial symbionts. [electronic resource] - Current opinion in microbiology Oct 2003 - 512-8 p. digital Publication Type: Journal Article; Review ISSN: 1369-5274 Standard No.: 10.1016/j.mib.2003.08.001 doi Subjects--Topical Terms: Biological EvolutionGenes, Bacterial--geneticsProteobacteria--geneticsSymbiosis--genetics