( Single-gene ( ( influences ( on ( ( brain and ) behavior ) ) ) . ) )
(ROOT (S (NP (NNP Single-gene)) (VP (VBZ influences) (PP (IN on) (NP (NN brain) (CC and) (NN behavior)))) (. .)))
Single-gene influences on brain and behavior .
(ROOT (S (NP (NP (NNS Behaviors)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP are) (ADVP (RB closely)) (VP (VBN controlled) (PP (IN by) (NP (NNS genes))))) (CC and) (VP (VBP have) (NP (NP (RB little)) (PP (TO to) (NP (DT no) (JJ environmental) (NN influence))))))))) (VP (VBP are) (VP (VBN called) (NP (JJ innate) (NNS behaviors)))) (. .)))