<p>An evidence describes the source of an annotation, e.g. an experiment that has been published in the scientific literature, an orthologous protein, a record from another database, etc.</p>
Long before complex life arose, bacteria had mastered the art of
living. To survive, these single-celled organisms learned how to
divide, with one cell giving rise to two, then two to four, and so
on. It was a survival strategy that turned out to be so convenient
that it was adopted, and has evolved over billions of years.
Decades of research have been put into understanding bacterial
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