( ( ( ( cell cytoskeleton ) , ) ( ( motility and ) chemotaxis ) ) ; )
(ROOT (NP (NP (NN cell) (NN cytoskeleton)) (, ,) (NP (NN motility) (CC and) (NNS chemotaxis)) (: ;)))
cell cytoskeleton, motility and chemotaxis;
(ROOT (S (NP (DT The) (NN cytoskeleton)) (VP (VBZ is) (NP (NP (DT the) (NN skeleton)) (PP (IN of) (NP (DT the) (NN cell))))) (. .)))