nucleoid
... that the nucleoid keeps the bulk of a bacterium's DNA both compact and well organized?
... that the <b id="mwA7A"><a href="./Nucleoid" id="mwA7E" rel="mw:WikiLink" title="Nucleoid">nucleoid</a></b> keeps the bulk of a <a href="./Bacteria" id="mwA7I" rel="mw:WikiLink" title="Bacteria">bacterium</a>'s DNA both compact and well organized?