( ( ( nucleus ( a structure ) ) ( -LRB- ( organelle -RRB- ) ) ) ( ( found ( in ( all ( eukaryotic cells ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (NN nucleus)) (NP (DT a) (NN structure))) (PRN (-LRB- -LRB-) (NP (NN organelle)) (-RRB- -RRB-))) (VP (VBD found) (PP (IN in) (NP (DT all) (JJ eukaryotic) (NNS cells)))) (. .)))
nucleus a structure (organelle) found in all eukaryotic cells .
(ROOT (S (PP (IN Along) (PP (IN with) (NP (JJ other) (NNS organelles)))) (, ,) (NP (DT all) (JJ eukaryotic) (NNS cells)) (VP (VBP possess) (NP (NN nucleus))) (. .)))