( That ( ( was ( followed ( by ( ( ( ( collagen ( type IX ) ) ( -LRB- ( ( 11 % ) -RRB- ) ) ) , ) ( a ( cartilage-specific collagen ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT That)) (VP (VBD was) (VP (VBN followed) (PP (IN by) (NP (NP (NP (NN collagen) (NN type) (NN IX)) (PRN (-LRB- -LRB-) (NP (CD 11) (NN %)) (-RRB- -RRB-))) (, ,) (NP (DT a) (JJ cartilage-specific) (NN collagen)))))) (. .)))
That was followed by collagen type IX (11%), a cartilage-specific collagen.
(ROOT (S (NP (JJ Lamprey) (NN cartilage)) (VP (VBZ contains) (NP (DT no) (NN collagen))) (. .)))