( ( The ( present study ) ) ( also ( ( further ( underscores ( ( the importance ) ( of ( ( protein-protein interaction ) ( between ( ( Bcd molecules ) ( in ( natural-target selection ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (JJ present) (NN study)) (ADVP (RB also)) (VP (ADVP (RBR further)) (VBZ underscores) (NP (NP (DT the) (NN importance)) (PP (IN of) (NP (NP (JJ protein-protein) (NN interaction)) (PP (IN between) (NP (NP (NNP Bcd) (NNS molecules)) (PP (IN in) (NP (JJ natural-target) (NN selection))))))))) (. .)))
The present study also further underscores the importance of protein-protein interaction between Bcd molecules in natural-target selection.
(ROOT (S (NP (NNP Community) (NNS interactions)) (VP (VBP are) (NP (NP (JJ important) (NNS factors)) (PP (IN in) (NP (JJ natural) (NN selection))))) (. .)))