( There ( ( ( ( ( are , ) however ) , ) ( ( no ( clear examples ) ) ( of ( ( a ( human disease ) ) ( caused ( by ( molecular mimicry ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (, ,) (ADVP (RB however)) (, ,) (NP (NP (DT no) (JJ clear) (NNS examples)) (PP (IN of) (NP (NP (DT a) (JJ human) (NN disease)) (VP (VBN caused) (PP (IN by) (NP (JJ molecular) (NN mimicry)))))))) (. .)))
There are, however, no clear examples of a human disease caused by molecular mimicry.
(ROOT (S (S (NP (NNP Autoimmunity)) (VP (MD can) (VP (VB develop) (PP (IN with) (NP (NN time)))))) (, ,) (CC and) (S (NP (PRP$ its) (NNS causes)) (VP (MD may) (VP (VB be) (VP (VBN rooted) (PP (IN in) (NP (DT this) (JJ molecular) (NN mimicry))))))) (. .)))