( Normally ( , ( ( ( tau 's ) job ) ( ( is ( to ( ( ( assemble ( proteins ( called ( microtubules ( -- ( ( ( ( the ( cell 's ) ) ( structural ( scaffolding apparatus ) ) ) -- ) ( ( that stretch ) ( from ( ( one end ) ( of ( a ( nerve cell ) ) ) ) ) ) ) ) ) ) ) ) ( to ( the other ) ) ) ( to ( ( ( ferry nutrients ) and ) ( structural components ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Normally)) (, ,) (NP (NP (NNP tau) (POS 's)) (NN job)) (VP (VBZ is) (S (VP (TO to) (VP (VB assemble) (NP (NP (NNS proteins)) (VP (VBN called) (UCP (ADJP (JJ microtubules)) (: --) (NP (NP (NP (DT the) (NN cell) (POS 's)) (JJ structural) (VBG scaffolding) (NN apparatus)) (: --) (NP (NP (DT that) (NN stretch)) (PP (IN from) (NP (NP (CD one) (NN end)) (PP (IN of) (NP (DT a) (NN nerve) (NN cell)))))))))) (PP (TO to) (NP (DT the) (JJ other))) (PP (TO to) (NP (NP (NN ferry) (NNS nutrients)) (CC and) (NP (JJ structural) (NNS components)))))))) (. .)))
Normally, tau's job is to assemble proteins called microtubules -- the cell's structural scaffolding apparatus -- that stretch from one end of a nerve cell to the other to ferry nutrients and structural components.
(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)))))))))))) (. .)))