( ( Gelatinase degrades ) ( ( denatured ( ( ( ( type ( II collagen ) ) ( -LRB- ( ( ( the ( collagen specific ) ) ( for ( articular cartilage ) ) ) -RRB- ) ) ) ( as ( well as ) ) ) ( other substances ) ) ) . ) )
(ROOT (S (NP (JJ Gelatinase) (NNS degrades)) (VP (VBD denatured) (NP (NP (NP (NN type) (VBG II) (NN collagen)) (PRN (-LRB- -LRB-) (NP (NP (DT the) (NN collagen) (NN specific)) (PP (IN for) (NP (NN articular) (NN cartilage)))) (-RRB- -RRB-))) (CONJP (RB as) (RB well) (IN as)) (NP (JJ other) (NNS substances)))) (. .)))
Gelatinase degrades denatured type II collagen (the collagen specific for articular cartilage) as well as other substances.
(ROOT (S (NP (JJ Lamprey) (NN cartilage)) (VP (VBZ contains) (NP (DT no) (NN collagen))) (. .)))