( ( The ( GI tract ) ) ( ( accomplishes ( ( this ion ) ( pumping ( using ( ( a system ) ( of ( proteins ( that ( are ( capable ( of ( ( ( ( ( active transport ) , ) ( facilitated diffusion ) ) and ) ( open ( channel ( ion movement ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP GI) (NN tract)) (VP (VBZ accomplishes) (NP (NP (DT this) (NN ion)) (VP (VBG pumping) (S (VP (VBG using) (NP (NP (DT a) (NN system)) (PP (IN of) (NP (NP (NNS proteins)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADJP (JJ capable) (PP (IN of) (NP (NP (JJ active) (NN transport)) (, ,) (NP (JJ facilitated) (NN diffusion)) (CC and) (NP (JJ open) (NN channel) (NN ion) (NN movement)))))))))))))))) (. .)))
The GI tract accomplishes this ion pumping using a system of proteins that are capable of active transport, facilitated diffusion and open channel ion movement.
(ROOT (NP (NP (NP (NNP Ion) (NNP channels) (NNP facilitate)) (PRN (-LRB- -LRB-) (PRP s) (-RRB- -RRB-))) (NP (NP (DT the) (NN diffusion)) (PP (IN of) (NP (NP (NNS ions)) (PP (IN across) (NP (DT a) (NN membrane)))))) (. .)))