( ( ( ( Plasma proteins ) ( in ( ( the blood ) ( of ( fishes ( from ( the Gulf ) ) ) ) ) ) ) ( of Mexico ) ) . )
(ROOT (NP (NP (NNP Plasma) (NNS proteins)) (PP (IN in) (NP (NP (DT the) (NN blood)) (PP (IN of) (NP (NP (NNS fishes)) (PP (IN from) (NP (DT the) (NNP Gulf))))))) (PP (IN of) (NP (NNP Mexico))) (. .)))
Plasma proteins in the blood of fishes from the Gulf of Mexico.
(ROOT (S (NP (DT The) (JJ complement) (NN system)) (VP (VBZ is) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (NP (NNS proteins)) (VP (ADVP (RB constitutively)) (VBN found) (PP (IN in) (NP (DT the) (NN blood) (NN plasma)))))))) (. .)))