John B. Hogenesch
... that John B. Hogenesch is responsible for discovering the only essential circadian clock gene in humans?
... that <b id="mwAdY"><a href="./John_B._Hogenesch" id="mwAdc" rel="mw:WikiLink" title="John B. Hogenesch">John B. Hogenesch</a></b> is responsible for discovering the only essential circadian clock gene in humans?