( ( Experiments ( with animals ) ) ( ( have ( found ( ( five ( specific genes ) ) ( that ( control ( ( appetite and ) weight ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Experiments)) (PP (IN with) (NP (NNS animals)))) (VP (VBP have) (VP (VBN found) (NP (NP (CD five) (JJ specific) (NNS genes)) (SBAR (WHNP (WDT that)) (S (VP (VBP control) (NP (NN appetite) (CC and) (NN weight)))))))) (. .)))
Experiments with animals have found five specific genes that control appetite and weight.
(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))))))) (. .)))