( ( Proteins Proteins ) ( ( consist ( of ( ( long ( macromolecule chains ) ) ( ( made up ) ( from ( 20 ( different ( amino acids ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNPS Proteins) (NNPS Proteins)) (VP (VBP consist) (PP (IN of) (NP (NP (JJ long) (NN macromolecule) (NNS chains)) (VP (VBN made) (PRT (RP up)) (PP (IN from) (NP (CD 20) (JJ different) (JJ amino) (NNS acids))))))) (. .)))
Proteins Proteins consist of long macromolecule chains made up from 20 different amino acids .
(ROOT (S (NP (NNPS Proteins)) (VP (VBP are) (NP (NP (JJ long) (NNS chains)) (PP (IN of) (NP (JJ amino) (NNS acids))))) (. .)))