RNA thermometers
... that RNA thermometers are found in human cells and help protect them from overheating?
... that <b id="mwFVc"><a href="./RNA_thermometer" id="mwFVg" rel="mw:WikiLink" title="RNA thermometer">RNA thermometers</a></b> are found in <a href="./List_of_distinct_cell_types_in_the_adult_human_body" id="mwFVk" rel="mw:WikiLink" title="List of distinct cell types in the adult human body">human cells</a> and help protect them from overheating?