( ( Protein ( ( ( A ( three-dimensional ( complex ( organic compound ) ) ) ) ( of ( amino acids ) ) ) ( that ( ( makes up ) ( ( a ( large part ) ) ( of ( all ( living organisms ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Protein) (NP (NP (DT A) (JJ three-dimensional) (JJ complex) (JJ organic) (NN compound)) (PP (IN of) (NP (JJ amino) (NNS acids))) (SBAR (WHNP (WDT that)) (S (VP (VBZ makes) (PRT (RP up)) (NP (NP (DT a) (JJ large) (NN part)) (PP (IN of) (NP (DT all) (VBG living) (NNS organisms))))))))) (. .)))
Protein A three-dimensional complex organic compound of amino acids that makes up a large part of all living organisms.
(ROOT (S (NP (DT A) (NN protein)) (VP (VBZ is) (NP (NP (DT an) (JJ organic) (NN compound)) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (NP (JJ small) (NNS molecules)) (VP (VBN called) (NP (JJ amino) (NNS acids)))))))) (. .)))