( It ( ( is ( ( caused ( by antibodies ) ) ( to ( ( ( type ( II collagen ) ) , ) ( which ( is ( found ( in ( ( cartilage and ) ( the eyes ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (VP (VBN caused) (PP (IN by) (NP (NNS antibodies))) (PP (TO to) (NP (NP (NN type) (NNP II) (NNP collagen)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBN found) (PP (IN in) (NP (NP (NN cartilage)) (CC and) (NP (DT the) (NNS eyes)))))))))))) (. .)))
It is caused by antibodies to type II collagen, which is found in cartilage and the eyes.
(ROOT (S (NP (JJ Lamprey) (NN cartilage)) (VP (VBZ contains) (NP (DT no) (NN collagen))) (. .)))