( Antibodies ( ( are ( proteins ( ( produced ( by ( ( the ( body 's ) ) ( immune system ) ) ) ) ( to ( ( ( identify and ) remove ) ( ( ( potentially harmful ) ( foreign materials ) ) ( like ( proteins ( , ( viruses ( , ( and bacteria ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Antibodies)) (VP (VBP are) (NP (NP (NNS proteins)) (VP (VBN produced) (PP (IN by) (NP (NP (DT the) (NN body) (POS 's)) (JJ immune) (NN system))) (S (VP (TO to) (VP (VB identify) (CC and) (VB remove) (NP (NP (ADJP (RB potentially) (JJ harmful)) (JJ foreign) (NNS materials)) (PP (IN like) (NP (NNS proteins) (, ,) (NNS viruses) (, ,) (CC and) (NNS bacteria)))))))))) (. .)))
Antibodies are proteins produced by the body's immune system to identify and remove potentially harmful foreign materials like proteins, viruses, and bacteria.
(ROOT (S (NP (NNS Antibodies)) (VP (VBP recognize) (CC and) (VBP combine) (PP (IN with) (NP (JJ harmful) (NNS materials))) (, ,) (PP (VBG including) (NP (NP (DT both) (JJ toxic) (NNS chemicals)) (CC and) (NP (JJ invasive) (NNS microorganisms))))) (. .)))