( ( Other proteins ) ( ( are ( responsible ( ( ( for ( ( muscle ( ( assembly and ) regularity ) ) ( -LRB- ( ( ( titin , ) nebulin ) -RRB- ) ) ) ) and ) ( for ( ( the control ) ( of ( contraction ( -LRB- ( ( caldesmon ( , ( troponin ( , tropomyosin ) ) ) ) -RRB- ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Other) (NNS proteins)) (VP (VBP are) (ADJP (JJ responsible) (PP (PP (IN for) (NP (NP (NN muscle) (NN assembly) (CC and) (NN regularity)) (PRN (-LRB- -LRB-) (NP (NP (NN titin)) (, ,) (NP (NN nebulin))) (-RRB- -RRB-)))) (CC and) (PP (IN for) (NP (NP (DT the) (NN control)) (PP (IN of) (NP (NP (NN contraction)) (PRN (-LRB- -LRB-) (NP (NN caldesmon) (, ,) (NN troponin) (, ,) (NN tropomyosin)) (-RRB- -RRB-))))))))) (. .)))
Other proteins are responsible for muscle assembly and regularity (titin, nebulin) and for the control of contraction (caldesmon, troponin, tropomyosin).
(ROOT (S (NP (DT The) (ADJP (JJS largest) (VBN known)) (NNS proteins)) (VP (VBP are) (ADJP (JJ titins))) (. .)))