( ( ( The ( Plasma ( Membrane Function ) ) ) ( to ( the cell ) ) ) - )
(ROOT (NP (NP (DT The) (NNP Plasma) (NNP Membrane) (NNP Function)) (PP (TO to) (NP (DT the) (NN cell))) (: -)))
The Plasma Membrane Function to the cell -
(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.