( ( List structures ) ( ( found ( ( ( ( in ( plant cells ) ) and ) not ) ( in ( animal cells ) ) ) ) . ) )
(ROOT (S (NP (NN List) (NNS structures)) (VP (VBD found) (PP (PP (IN in) (NP (NN plant) (NNS cells))) (CC and) (RB not) (PP (IN in) (NP (NN animal) (NNS cells))))) (. .)))
List structures found in plant cells and not in animal cells.
(ROOT (S (NP (DT A) (NN cell) (NN wall)) (VP (VBZ is) (VP (VBN found) (PP (PP (IN in) (NP (DT a) (NN plant) (NN cell))) (CONJP (CC but) (RB not)) (PP (IN in) (NP (DT an) (NN animal) (NN cell)))))) (. .)))
A cell wall is found in a plant cell but not in an animal cell.