(SINV (SINV (QT (DQL ``) (QTC (S (BASENP (PRP It)) (VP (VP (VP (VBZ stops) (BASENP (DT the) (NN virus))) (PP (IN by) (S (VP (VBG interfering) (PP (IN in) (NP (BASENP (NN one)) (PP (IN of) (NP (BASENP (DT the) (JJ final) (NNS stages)) (PP (IN in) (BASENP (PRPD its) (NN assembly))))))))))) (CC and) (VP (VP (VBZ stops) (BASENP (PRP it))) (PP (IN from) (S (VP (QT (DQL `) (VP (VB budding) (PRT (RP out))) (DQR ')) (PP (IN from) (NP (BASENP (DT the) (NN wall)) (PP (IN of) (BASENP (DT a) (NN cell))))))))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD said)) (BASENP (NNP Alcorn)))) (PERIOD .))