( ( Stronger facilitation ) ( ( requires ( ( ( the expression ) ( -LRB- ( ( turning on ) -RRB- ) ) ) ( of ( ( ( certain genes ) and ) ( ( the synthesis ) ( of ( new proteins ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJR Stronger) (NN facilitation)) (VP (VBZ requires) (NP (NP (DT the) (NN expression)) (PRN (-LRB- -LRB-) (VP (VBG turning) (PRT (RP on))) (-RRB- -RRB-)) (PP (IN of) (NP (NP (JJ certain) (NNS genes)) (CC and) (NP (NP (DT the) (NN synthesis)) (PP (IN of) (NP (JJ new) (NNS proteins)))))))) (. .)))
Stronger facilitation requires the expression (turning on) of certain genes and the synthesis of new proteins.
(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)))) (. .)))