( ( ( The ( ligand-activated oxidase ) ) ( in ( the ( plasma membrane ) ) ) ) ( ( introduces ( ( a ( new basis ) ) ( for ( control ( of ( ( signal transduction ) ( in cells ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ ligand-activated) (NN oxidase)) (PP (IN in) (NP (DT the) (NN plasma) (NN membrane)))) (VP (VBZ introduces) (NP (NP (DT a) (JJ new) (NN basis)) (PP (IN for) (NP (NP (NN control)) (PP (IN of) (NP (NP (NN signal) (NN transduction)) (PP (IN in) (NP (NNS cells))))))))) (. .)))
The ligand-activated oxidase in the plasma membrane introduces a new basis for control of signal transduction in cells.
(ROOT (S (NP (DT The) (NN plasma) (NN membrane)) (VP (VBZ controls) (SBAR (WHNP (WP what)) (S (VP (VBZ goes) (PRT (RP in) (CC and) (RP out)) (PP (IN of) (NP (DT a) (NN cell))))))) (. .)))
The plasma membrane controls what goes in and out of a cell.