( ( ( Insulin -- ) ( Insulin ( is ( ( a ( peptide hormone ) ) ( ( ( ( made ( of ( two ( polypeptide chains ) ) ) ) , ) and ) ( is ( secreted ( from ( ( the ( beta cells ) ) ( of ( the pancreas ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NNP Insulin)) (: --) (S (NP (NNP Insulin)) (VP (VBZ is) (NP (NP (DT a) (JJ peptide) (NN hormone)) (VP (VP (VBN made) (PP (IN of) (NP (CD two) (JJ polypeptide) (NNS chains)))) (, ,) (CC and) (VP (VBZ is) (VP (VBN secreted) (PP (IN from) (NP (NP (DT the) (JJ beta) (NNS cells)) (PP (IN of) (NP (DT the) (NN pancreas))))))))))) (. .)))
Insulin -- Insulin is a peptide hormone made of two polypeptide chains, and is secreted from the beta cells of the pancreas.
(ROOT (S (NP (NNP Insulin)) (VP (VBZ is) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (CD two) (JJ polypeptide) (NNS chains))))) (. .)))