( ( Cell ( ( Motility and ) ( the Cytoskeleton ) ) ) . )
(ROOT (S (VP (VB Cell) (NP (NP (NNP Motility)) (CC and) (NP (DT the) (NNP Cytoskeleton)))) (. .)))
Cell Motility and the Cytoskeleton .
(ROOT (S (NP (DT The) (NN cytoskeleton)) (VP (VBZ is) (NP (NP (DT the) (NN skeleton)) (PP (IN of) (NP (DT the) (NN cell))))) (. .)))