( ( P56 Identification ) ( of ( gibberellins ( in ( ( ( ( ( leaf tissues ) ( of strawberry ) ) -LRB- ) ( Fragaria ( X ( ananassa ( Duch . ) ) ) ) ) -RRB- ) ) ) ) )
(ROOT (NP (NP (NNP P56) (NNP Identification)) (PP (IN of) (NP (NP (NNS gibberellins)) (PP (IN in) (NP (NP (NP (NN leaf) (NNS tissues)) (PP (IN of) (NP (NN strawberry)))) (-LRB- -LRB-) (NP (NNP Fragaria) (NNP X) (NNP ananassa) (NNP Duch) (. .)) (-RRB- -RRB-)))))))
P56 Identification of gibberellins in leaf tissues of strawberry (Fragaria X ananassa Duch.)
(ROOT (S (NP (JJ Young) (NNS roots) (CC and) (NNS leaves)) (VP (VBP are) (NP (NP (DT the) (JJ major) (NNS sites)) (PP (IN of) (NP (NN gibberellin) (NN production))))) (. .)))