( ( ( Exciting ( new discoveries ) ) ( in ( ( molecular biology ) ( of cancer ) ) ) ) ( ( ( offer ( the hope ) ) ( that ( ( ( new types ) ( of ( ( ( ( ( treatments ( using immunotherapy ) ) , ) ( ( gene therapy ) ( using ( anti-sense ( ( constructs and ) ribozymes ) ) ) ) ) and ) ( ( other ( new types ) ) ( of ( ( biological treatment ) ( of cancer ) ) ) ) ) ) ) ( will ( be ( available ( in ( the future ) ) ) ) ) ) ) ) . ) )
(ROOT (S (S (VP (VBG Exciting) (NP (JJ new) (NNS discoveries)) (PP (IN in) (NP (NP (JJ molecular) (NN biology)) (PP (IN of) (NP (NN cancer))))))) (VP (VBP offer) (NP (DT the) (NN hope)) (SBAR (IN that) (S (NP (NP (JJ new) (NNS types)) (PP (IN of) (NP (NP (NP (NNS treatments)) (VP (VBG using) (ADVP (RB immunotherapy)))) (, ,) (NP (NP (NN gene) (NN therapy)) (VP (VBG using) (NP (JJ anti-sense) (NNS constructs) (CC and) (NNS ribozymes)))) (CC and) (NP (NP (JJ other) (JJ new) (NNS types)) (PP (IN of) (NP (NP (JJ biological) (NN treatment)) (PP (IN of) (NP (NN cancer))))))))) (VP (MD will) (VP (VB be) (ADJP (JJ available) (PP (IN in) (NP (DT the) (NN future))))))))) (. .)))
Exciting new discoveries in molecular biology of cancer offer the hope that new types of treatments using immunotherapy, gene therapy using anti-sense constructs and ribozymes and other new types of biological treatment of cancer will be available in the future.
(ROOT (S (NP (NP (DT The) (NN discovery)) (PP (IN of) (NP (NNS ribozymes)))) (VP (VBD nullified) (NP (DT the) (NN idea)) (SBAR (IN that) (S (NP (DT all) (JJ biological) (NNS catalysts)) (VP (VBP are) (NP (NNS proteins)))))) (. .)))