( ( Contraction ( of muscle ) ) ( ( is ( fuelled ( by ( ( the use ) ( of ( ( ( adenosine triphosphate ) ( -LRB- ( ATP -RRB- ) ) ) ( in ( the body ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Contraction)) (PP (IN of) (NP (NN muscle)))) (VP (VBZ is) (VP (VBN fuelled) (PP (IN by) (NP (NP (DT the) (NN use)) (PP (IN of) (NP (NP (NP (JJ adenosine) (NN triphosphate)) (PRN (-LRB- -LRB-) (NP (NNP ATP)) (-RRB- -RRB-))) (PP (IN in) (NP (DT the) (NN body))))))))) (. .)))
Contraction of muscle is fuelled by the use of adenosine triphosphate (ATP) in the body.
(ROOT (S (NP (DT The) (NN coenzyme) (NN atp) (CC or) (NN adenozine) (NN triphosphate)) (VP (VBZ is) (VP (VBN used) (PP (IN in) (NP (NP (DT the) (NN transfer)) (PP (IN of) (NP (NN energy))))) (PP (IN in) (NP (NNS muscles))))) (. .)))