<page_title> Minimal genome </page_title> <section_title> Number of essential genes </section_title> <table> <cell> Mycoplasma genitalium <col_header> Organism </col_header> </cell> <cell> 381 <col_header> Essential Genes </col_header> </cell> </table>
Minimal genome claim M. genitalium consists of 381 essential genes.