( There ( ( may ( be ( ( molecular mimicry ) ( in ( other viruses ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (MD may) (VP (VB be) (NP (NP (JJ molecular) (NN mimicry)) (PP (IN in) (NP (JJ other) (NNS viruses)))))) (. .)))
There may be molecular mimicry in other viruses.
(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))))))) (. .)))