( ( ( ( A Effect ) ( of Altitude ) ) ( on ( ( Oxygen Binding ) ( ( ( by Hemoglobin ) and ) ( on ( Organic ( Phosphate Levels ) ) ) ) ) ) ) . )
(ROOT (NP (NP (DT A) (NN Effect)) (PP (IN of) (NP (NNP Altitude))) (PP (IN on) (NP (NP (NNP Oxygen) (NNP Binding)) (PP (PP (IN by) (NP (NNP Hemoglobin))) (CC and) (PP (IN on) (NP (NNP Organic) (NNP Phosphate) (NNP Levels)))))) (. .)))
A Effect of Altitude on Oxygen Binding by Hemoglobin and on Organic Phosphate Levels.
(ROOT (S (NP (NNP Hemoglobin)) (VP (VBZ is) (NP (NP (DT a) (NN carrier) (NN molecule)) (SBAR (WHNP (WDT that)) (S (VP (VBZ becomes) (ADJP (RBR less) (JJ effective) (PP (IN at) (NP (NP (VBG binding) (NN oxygen)) (PP (IN as) (NP (NN temperature) (NNS increases))))))))))) (. .)))