( ( Biochemical ( Reaction ( Networks ( and ( Cell Signaling ) ) ) ) ) ( IV . ) )
(ROOT (S (NP (NNP Biochemical) (NNP Reaction) (NNPS Networks) (CC and) (NNP Cell) (NNP Signaling)) (VP (VBZ IV)) (. .)))
Biochemical Reaction Networks and Cell Signaling IV.
(ROOT (S (NP (JJ Biochemical) (NNS reactions)) (VP (VBP take) (NP (NP (NN place)) (PP (IN inside) (NP (NP (DT the) (NNS organisms) (POS ')) (NNS cells))))) (. .)))