( ( Without ( cholesterol ( -LRB- ( ( such ( as ( in ( a bacterium ) ) ) ) -RRB- ) ) ) ) ( ( a cell ) ( ( would ( need ( a ( cell wall ) ) ) ) . ) ) )
(ROOT (S (PP (IN Without) (NP (NP (NN cholesterol)) (PRN (-LRB- -LRB-) (PP (JJ such) (PP (IN as) (PP (IN in) (NP (DT a) (NN bacterium))))) (-RRB- -RRB-)))) (NP (DT a) (NN cell)) (VP (MD would) (VP (VB need) (NP (DT a) (NN cell) (NN wall)))) (. .)))
Without cholesterol (such as in a bacterium) a cell would need a cell wall.
(ROOT (S (NP (DT A) (NN lysozyme)) (VP (VBZ destroys) (NP (NNS bacteria)) (PP (IN by) (S (VP (VBG digesting) (NP (PRP$ their) (NN cell) (NNS walls)))))) (. .)))