( We ( ( have ( ( implicated ( the ( Xlim-1 protein ) ) ) ( in ( ( the stimulation ) ( of ( production ( of ( ( signals ( that ( ( ( ( induce ( neighboring cells ) ) ( to ( ( nervous tissue ) ( -LRB- ( ( neural induction ) -RRB- ) ) ) ) ) and ) ( ( modify ( ventral mesoderm ) ) ( to ( muscle ( and ( other ( dorsolateral tissues ) ) ) ) ) ) ) ) ) ( -LRB- ( dorsalization -RRB- ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP have) (VP (VBN implicated) (NP (DT the) (NN Xlim-1) (NN protein)) (PP (IN in) (NP (NP (DT the) (NN stimulation)) (PP (IN of) (NP (NP (NN production)) (PP (IN of) (NP (NP (NNS signals)) (SBAR (WHNP (WDT that)) (S (VP (VP (VB induce) (NP (JJ neighboring) (NNS cells)) (PP (TO to) (NP (NP (JJ nervous) (NN tissue)) (PRN (-LRB- -LRB-) (NP (JJ neural) (NN induction)) (-RRB- -RRB-))))) (CC and) (VP (VB modify) (NP (JJ ventral) (NN mesoderm)) (PP (TO to) (NP (NN muscle) (CC and) (JJ other) (NN dorsolateral) (NNS tissues))))))) (PRN (-LRB- -LRB-) (NP (NN dorsalization)) (-RRB- -RRB-)))))))))) (. .)))
We have implicated the Xlim-1 protein in the stimulation of production of signals that induce neighboring cells to nervous tissue (neural induction) and modify ventral mesoderm to muscle and other dorsolateral tissues (dorsalization).
(ROOT (S (NP (JJ Only) (NNS animals)) (VP (VBP have) (NP (NP (NN muscle) (NN tissue)) (CC and) (NP (JJ nervous) (NN tissue)))) (. .)))
Only animals have muscle tissue and nervous tissue.