( ( ( ( ( Hemoglobin ( ( transports oxygen ) ( in ( ( ( red ( blood cells ) ) , ) ( ( binding oxygen ) ( in ( the lungs ) ) ) ) ) ) ) and ) then ) ( ( releasing it ) ( into ( the ( body tissues ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Hemoglobin)) (VP (VBZ transports) (NP (NN oxygen)) (PP (IN in) (NP (NP (JJ red) (NN blood) (NNS cells)) (, ,) (NP (NP (VBG binding) (NN oxygen)) (PP (IN in) (NP (DT the) (NNS lungs)))))))) (CC and) (RB then) (S (VP (VBG releasing) (NP (PRP it)) (PP (IN into) (NP (DT the) (NN body) (NNS tissues))))) (. .)))
Hemoglobin transports oxygen in red blood cells, binding oxygen in the lungs and then releasing it into the body tissues.
(ROOT (S (NP (NNP Hemoglobin)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (DT the) (NN blood) (NN protein))) (SBAR (WHNP (WDT that)) (S (VP (VBZ carries) (NP (NP (NN oxygen)) (PP (IN from) (NP (DT the) (NNS lungs)))) (PP (TO to) (NP (NP (DT the) (NN body) (POS 's)) (JJ assorted) (NNS tissues)))))))) (. .)))