( ( Bicarbonate ( in ( ( ( the ( red ( blood cell ) ) ) ( -LRB- ( RBC -RRB- ) ) ) ( ( exchanging ( with chloride ) ) ( from plasma ) ) ) ) ) . )
(ROOT (S (VP (VB Bicarbonate) (PP (IN in) (NP (NP (NP (DT the) (JJ red) (NN blood) (NN cell)) (PRN (-LRB- -LRB-) (NP (NNP RBC)) (-RRB- -RRB-))) (VP (VBG exchanging) (PP (IN with) (NP (NN chloride))) (PP (IN from) (NP (NN plasma))))))) (. .)))
Bicarbonate in the red blood cell (RBC) exchanging with chloride from plasma.
(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))))) (. .)))