( ( b-synthesis ( of ( ( new protein ) ( -LRB- ( ( gene expression ) -RRB- ) ) ) ) ) . )
(ROOT (NP (NP (NNS b-synthesis)) (PP (IN of) (NP (NP (JJ new) (NN protein)) (PRN (-LRB- -LRB-) (NP (NN gene) (NN expression)) (-RRB- -RRB-)))) (. .)))
b-synthesis of new protein (gene expression).
(ROOT (S (NP (NNP Gene) (NN expression) (CC and) (NN protein) (NNS synthesis)) (VP (VBP are) (ADVP (RB usually)) (VP (VBN considered) (NP (DT the) (JJ same) (JJ molecular) (NN process)))) (. .)))