( He ( ( ( is ( ( a ( molecular ( and ( cellular biologist ) ) ) ) ( with ( ( extensive experience ) ( in ( gene ( expression systems ) ) ) ) ) ) ) ( both ( ( ( in ( cultured cells ) ) and ) ( in ( animal models ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ is) (NP (NP (DT a) (JJ molecular) (CC and) (JJ cellular) (NN biologist)) (PP (IN with) (NP (NP (JJ extensive) (NN experience)) (PP (IN in) (NP (NN gene) (NN expression) (NNS systems)))))) (PP (DT both) (PP (IN in) (NP (JJ cultured) (NNS cells))) (CC and) (PP (IN in) (NP (NN animal) (NNS models))))) (. .)))
He is a molecular and cellular biologist with extensive experience in gene expression systems both in cultured cells and in animal models.
(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))))))) (. .)))