( Florey ( ( wanted ( to ( ( find out ) ( whether ( lysozyme ( ( ( ( played ( a role ) ) ( in ( duodenal ulcers ) ) ) and ) ( ( was ( less interested ) ) ( in ( its ( antibacterial properties ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Florey)) (VP (VBD wanted) (S (VP (TO to) (VP (VB find) (PRT (RP out)) (SBAR (IN whether) (S (NP (NN lysozyme)) (VP (VP (VBD played) (NP (DT a) (NN role)) (PP (IN in) (NP (JJ duodenal) (NNS ulcers)))) (CC and) (VP (VBD was) (ADJP (RBR less) (JJ interested)) (PP (IN in) (NP (PRP$ its) (JJ antibacterial) (NNS properties))))))))))) (. .)))
Florey wanted to find out whether lysozyme played a role in duodenal ulcers and was less interested in its antibacterial properties.
(ROOT (S (NP (NNP Human) (NNP lysozyme)) (VP (VBZ is) (NP (NP (DT an) (JJ antibacterial) (NN protein)) (VP (VBN found) (PP (IN in) (NP (NNS tears) (CC and) (NN saliva)))))) (. .)))