( This ( ( can ( kill ( ( ( ( ( ( ( ( cells , ) ( cause tumors ) ) , ) and ) cancers ) , ) and ) ( mutations ( in genes ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (MD can) (VP (VB kill) (NP (NP (NP (NNS cells)) (, ,) (NP (NN cause) (NNS tumors)) (, ,) (CC and) (NP (NNS cancers))) (, ,) (CC and) (NP (NP (NNS mutations)) (PP (IN in) (NP (NNS genes))))))) (. .)))
This can kill cells, cause tumors, and cancers, and mutations in genes.
(ROOT (S (NP (NP (NNS Mutations)) (PP (IN in) (NP (NP (JJ regulatory) (NNS genes)) (SBAR (WHNP (WDT that)) (S (ADVP (RB normally)) (VP (VBP control) (NP (DT the) (NN cell) (NN cycle)))))))) (VP (VBP cause) (NP (NN cancer))) (. .)))