( ( For example ) ( , ( it ( ( ( is now ) ( known ( that ( ( certain ( inherited anemias ) ) ( are ( brought ( about ( by ( ( specific mutations ) ( that ( affect ( ( the ( regulatory apparatus ) ) ( of ( ( the genes ) ( that ( encode ( ( ( the ( red ( blood ( cell protein ) ) ) ) , ) hemoglobin ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN For) (NP (NN example))) (, ,) (NP (PRP it)) (VP (VBZ is) (ADVP (RB now)) (VP (VBN known) (SBAR (IN that) (S (NP (JJ certain) (VBN inherited) (NNS anemias)) (VP (VBP are) (VP (VBN brought) (PP (IN about) (IN by) (NP (NP (JJ specific) (NNS mutations)) (SBAR (WHNP (WDT that)) (S (VP (VBP affect) (NP (NP (DT the) (JJ regulatory) (NN apparatus)) (PP (IN of) (NP (NP (DT the) (NNS genes)) (SBAR (WHNP (WDT that)) (S (VP (VBP encode) (NP (NP (DT the) (JJ red) (NN blood) (NN cell) (NN protein)) (, ,) (NP (NN hemoglobin)))))))))))))))))))) (. .)))
For example, it is now known that certain inherited anemias are brought about by specific mutations that affect the regulatory apparatus of the genes that encode the red blood cell protein, hemoglobin.
(ROOT (S (NP (NNPS Proteins)) (VP (VBP travel) (PP (TO to) (NP (DT the) (JJ golgi) (NN apparatus))) (S (VP (TO to) (VP (VB be) (VP (VBN modified) (PP (IN for) (NP (NP (DT the) (JJ specific) (NN job)) (SBAR (S (NP (PRP they)) (VP (MD will) (VP (VB do)))))))))))) (. .)))