( It ( ( is ( ( a transporter ) ( that ( simultaneously ( ( transports ( chloride ( and ( bicarbonate ions ) ) ) ) ( from ( inside ( ( the cell ) ( to ( the outside ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (NP (NP (DT a) (NN transporter)) (SBAR (WHNP (WDT that)) (S (ADVP (RB simultaneously)) (VP (VBZ transports) (NP (NN chloride) (CC and) (NN bicarbonate) (NNS ions)) (PP (IN from) (IN inside) (NP (NP (DT the) (NN cell)) (PP (TO to) (NP (DT the) (NN outside)))))))))) (. .)))
It is a transporter that simultaneously transports chloride and bicarbonate ions from inside the cell to the outside.
(ROOT (S (PP (IN In) (NP (DT the) (NNS lungs))) (, ,) (NP (NN bicarbonate)) (VP (VBZ is) (VP (VBN transported) (PRT (RP back)) (PP (IN into) (NP (NP (DT the) (JJ red) (NN blood) (NNS cells)) (PP (IN in) (NP (NN exchange))))) (PP (IN for) (NP (NN chloride))))) (. .)))