( ( ( Glutathione depletion ) ( in ( the ( lung ( and ( liver cells ) ) ) ) ) ) ( ( ( was also ) observed ) . ) )
(ROOT (S (NP (NP (JJ Glutathione) (NN depletion)) (PP (IN in) (NP (DT the) (NN lung) (CC and) (NN liver) (NNS cells)))) (VP (VBD was) (ADVP (RB also)) (ADJP (JJ observed))) (. .)))
Glutathione depletion in the lung and liver cells was also observed.
(ROOT (S (NP (NNP Glutathione)) (VP (VBZ is) (NP (NP (DT a) (JJ low-molecular-weight) (NN compound)) (VP (VBN found) (PP (IN in) (NP (VBG living) (NNS cells)))) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN produced) (ADVP (RB naturally)) (PP (IN by) (NP (DT the) (NN liver))))))))) (. .)))