( This ( ( ( converts ( a ( blood ( protein fibrinogen ) ) ) ) ( to ( fibrin ( which ( then ( create ( ( ( a series ) ( of ( tiny threads ) ) ) ( which ( lead ( ( the plasma ) ( in ( the ( blood ( to ( become sticky ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ converts) (NP (DT a) (NN blood) (NN protein) (NN fibrinogen)) (PP (TO to) (NP (NP (NN fibrin)) (SBAR (WHNP (WDT which)) (S (ADVP (RB then)) (VP (VBP create) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (JJ tiny) (NNS threads))) (SBAR (WHNP (WDT which)) (S (VP (VBP lead) (NP (NP (DT the) (NN plasma)) (PP (IN in) (NP (DT the) (NN blood) (S (VP (TO to) (VP (VB become) (NP (JJ sticky)))))))))))))))))) (. .)))
This converts a blood protein fibrinogen to fibrin which then create a series of tiny threads which lead the plasma in the blood to become sticky.
(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)))))))) (. .)))