( ( The ( giant ( 30,000 ( residue ( muscle ( protein titin ) ) ) ) ) ) ( ( comprises ( ( about 120 ) ( fibronectin-III-type ( and ( Ig-type domains ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ giant) (CD 30,000) (CD residue) (NN muscle) (NN protein) (NN titin)) (VP (VBZ comprises) (NP (QP (RB about) (CD 120)) (JJ fibronectin-III-type) (CC and) (JJ Ig-type) (NNS domains))) (. .)))
The giant 30,000 residue muscle protein titin comprises about 120 fibronectin-III-type and Ig-type domains.
(ROOT (S (NP (DT The) (ADJP (JJS largest) (VBN known)) (NNS proteins)) (VP (VBP are) (ADJP (JJ titins))) (. .)))