( ( No genes ) ( directly ( ( control ( behavior ( -LRB- ( ( ( Lipton , ) 1991 ) -RRB- ) ) ) ) . ) ) )
(ROOT (S (NP (DT No) (NNS genes)) (ADVP (RB directly)) (VP (VBP control) (NP (NP (NN behavior)) (PRN (-LRB- -LRB-) (NP (NNP Lipton)) (, ,) (NP (CD 1991)) (-RRB- -RRB-)))) (. .)))
No genes directly control behavior (Lipton, 1991).
(ROOT (S (NP (NNP Animal) (NNS behaviors)) (VP (VBP are) (VP (VBN controlled) (PP (IN by) (NP (NP (DT both) (NNS genes) (CC and) (NNS experiences)) (PP (IN in) (NP (DT a) (VBN given) (NN envionment))))))) (. .)))