( ( Both ( ( A1 and ) A2 ) ) ( ( ( ( inhibited ( ( the ( cytopathic effect ) ) ( of ( influenza ( virus ( types ( ( A and ) B ) ) ) ) ) ) ) ( in ( ( ( ( ( MDCK cells ) , ) ( ( that ( of ( respiratory ( syncytial ( virus ( types ( ( A and ) B ) ) ) ) ) ) ) ( in ( HEp-2 cells ) ) ) ) , ) ( that ( of ( ( human ( immunodeficiency ( virus type ) ) ) 1 ) ) ) ) ) ) ( in ( MT-4 cells ) ) ) ; ) )
(ROOT (S (NP (DT Both) (NNP A1) (CC and) (NNP A2)) (VP (VBD inhibited) (NP (NP (DT the) (JJ cytopathic) (NN effect)) (PP (IN of) (NP (NN influenza) (NN virus) (NNS types) (NNP A) (CC and) (NNP B)))) (PP (IN in) (NP (NP (NN MDCK) (NNS cells)) (, ,) (NP (NP (DT that)) (PP (IN of) (NP (JJ respiratory) (JJ syncytial) (NN virus) (NNS types) (NNP A) (CC and) (NNP B))) (PP (IN in) (NP (NN HEp-2) (NNS cells)))) (, ,) (NP (NP (DT that)) (PP (IN of) (NP (NP (JJ human) (JJ immunodeficiency) (NN virus) (NN type)) (NP (CD 1))))))) (PP (IN in) (NP (NN MT-4) (NNS cells)))) (: ;)))
Both A1 and A2 inhibited the cytopathic effect of influenza virus types A and B in MDCK cells, that of respiratory syncytial virus types A and B in HEp-2 cells, that of human immunodeficiency virus type 1 in MT-4 cells;
(ROOT (S (NP (NNP Tamiflu)) (VP (VBZ inhibits) (NP (NP (NN spread)) (PP (IN of) (NP (NN virus))))) (. .)))