( ( ( PE2 and ) E1 ) ( ( ( were also ) ( ( transported ( to ( the ( cell ( plasma membrane ) ) ) ) ) ( during inhibition ) ) ) ; ) )
(ROOT (S (NP (NNP PE2) (CC and) (NNP E1)) (VP (VBD were) (ADVP (RB also)) (VP (VBN transported) (PP (TO to) (NP (DT the) (NN cell) (NN plasma) (NN membrane))) (PP (IN during) (NP (NN inhibition))))) (: ;)))
PE2 and E1 were also transported to the cell plasma membrane during inhibition;
(ROOT (S (NP (NNP Passive) (NN transport)) (VP (VBZ occurs) (SBAR (WHADVP (WRB when)) (S (NP (NNS substances)) (VP (VBP cross) (NP (DT the) (NN plasma) (NN membrane)) (PP (IN without) (NP (NP (DT any) (NN input)) (PP (IN of) (NP (NN energy))))) (PP (IN from) (NP (DT the) (NN cell))))))) (. .)))