( ( ( Cell-penetrating peptides ) ( -LRB- ( CPP -RRB- ) ) ) ( ( are ( able ( to ( ( transport ( ( different types ) ( of ( cargo molecules ) ) ) ) ( across ( plasma membrane ) ) ) ) ) ) ; ) )
(ROOT (S (NP (NP (JJ Cell-penetrating) (NNS peptides)) (PRN (-LRB- -LRB-) (NP (NNP CPP)) (-RRB- -RRB-))) (VP (VBP are) (ADJP (JJ able) (S (VP (TO to) (VP (VB transport) (NP (NP (JJ different) (NNS types)) (PP (IN of) (NP (NN cargo) (NNS molecules)))) (PP (IN across) (NP (NN plasma) (NNS membrane)))))))) (: ;)))
Cell-penetrating peptides (CPP) are able to transport different types of cargo molecules across plasma membrane;
(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))))))) (. .)))