( Amino ( ( acid ( ( ( ( A ( functional group ) ) ( which ( ( ( consists ( of ( ( a carbon ) ( with ( ( ( ( ( ( a ( carboxylic ( ( acid , ) '' ) ) ) - ) COOH ) '' ) and ) ( an amine ) ) ) ) ) ) , ) '' ) ) ) - ) ( NH 2 ) ) ) . ) )
(ROOT (S (NP (NNP Amino)) (VP (VBZ acid) (NP (NP (DT A) (JJ functional) (NN group)) (SBAR (WHNP (WDT which)) (S (VP (VBZ consists) (PP (IN of) (NP (NP (DT a) (NN carbon)) (PP (IN with) (NP (NP (DT a) (JJ carboxylic) (NN acid) (, ,) ('' '')) (: -) (NP (NNP COOH)) ('' '') (CC and) (NP (DT an) (NN amine)))))) (, ,) ('' '')))) (: -) (NP (NNP NH) (CD 2)))) (. .)))
Amino acid A functional group which consists of a carbon with a carboxylic acid, &quot;-COOH&quot; and an amine, &quot;-NH 2 .
(ROOT (S (NP (NNP Amino) (NNS acids)) (VP (VBP contain) (NP (PDT both) (NP (DT a) (JJ carboxylic) (JJ acid) (NN group)) (CC and) (NP (DT a) (-LRB- -LRB-) (NN n) (-RRB- -RRB-) (JJ amine) (NN group)))) (. .)))