( Protein ( ( consists ( as ( ( ( a chain ) ( of ( amino acids ) ) ) ( linked together ) ) ) ) . ) )
(ROOT (S (NP (NNP Protein)) (VP (VBZ consists) (SBAR (IN as) (S (NP (NP (DT a) (NN chain)) (PP (IN of) (NP (JJ amino) (NNS acids)))) (VP (VBD linked) (ADVP (RB together)))))) (. .)))
Protein consists as a chain of amino acids linked together.
(ROOT (S (NP (DT A) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN protein)) (VP (VBZ is) (VP (VBN formed) (SBAR (WHADVP (WRB when)) (S (NP (JJ amino) (NNS acids)) (VP (VBP are) (VP (VBN linked) (ADVP (RB together)) (PP (IN in) (NP (DT a) (JJ long) (NN chain))))))))) (. .)))