Endosymbioses have dramatically altered eukaryotic life, but are thought to have negligibly affected prokaryotic evolution. Here, by analysing the flows of protein families, I present evidence that ...

Many bacteria and archaea are polyploid. Here, the means by which some of these prokaryotes carry genomes that are not always equivalent in sequence and/or function are described, and the importance ...

In biology you must have come across the two types of cells, the prokaryotic and eukaryotic cells. These two are the most fundamental forms of life on earth. Everything living from the bacteria on ...