( ( ( ( ( The molecule ) ( is ( ( the size ) ( as ( ( ( a ( small protein ) ) or ) ( a ( short ( DNA sequence ) ) ) ) ) ) ) ) and ) ( ( the chemists ) ( are ( working ( to ( make ( a ( larger ( , ( ( more complex ) molecule ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NN molecule)) (VP (VBZ is) (NP (NP (DT the) (NN size)) (PP (IN as) (NP (NP (DT a) (JJ small) (NN protein)) (CC or) (NP (DT a) (JJ short) (NN DNA) (NN sequence))))))) (CC and) (S (NP (DT the) (NNS chemists)) (VP (VBP are) (VP (VBG working) (S (VP (TO to) (VP (VB make) (NP (DT a) (JJR larger) (, ,) (ADJP (RBR more) (JJ complex)) (NN molecule)))))))) (. .)))
The molecule is the size as a small protein or a short DNA sequence and the chemists are working to make a larger, more complex molecule.
(ROOT (S (NP (NNPS Proteins)) (VP (VBP are) (NP (NP (JJ complex) (JJ organic) (NNS molecules)) (SBAR (WHNP (WDT that)) (S (VP (VBP make) (PRT (RP up)) (NP (NNS cells))))))) (. .)))