(S (S (BASENP (PRPD Their) (NNS simulations)) (VP (VBP show) (SBAR (IN that) (S (SBAR (IN while) (S (NP (EX there)) (VP (VBP are) (NP (BASENP (NNS mechanisms)) (SBAR (WHNP (WDT that)) (S (VP (MD would) (VP (VB allow) (S (BASENP (DT the) (NN immune) (NN system)) (VP (TO to) (VP (VB develop) (NP (BASENP (NNS antibodies)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP respond) (ADVP (RBR faster) (CC and) (ADVP (RBR more) (RB strongly)))) (PP (IN against) (BASENP (VBG invading) (NNS pathogens)))))))))))))))))) (COMMA ,) (S (BASENP (DT those) (NNS mechanisms)) (VP (MD would) (VP (ADVP (RB also)) (VP (VB create) (NP (BASENP (NNS antibodies)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADJP (JJ likely) (S (VP (TO to) (VP (VB attack) (NP (ADJP (BASENP (DT the) (NN body) (POS 's)) (JJ own)) (BASENP (JJ healthy) (NNS cells))))))))))))))))))) (PERIOD .))