(S (S (NP (BASENP (NNP Dr.) (NNP Evangelos) (NNP Michelakis)) (PP (IN of) (NP (NP (BASENP (DT the) (NNP University)) (PP (IN of) (BASENP (NNP Alberta)))) (PP (IN in) (NP (BASENP (NNP Edmonton)) (COMMA ,) (BASENP (NNP Canada))))))) (VP (VBD found) (SBAR (IN that) (S (IN that) (S (BASENP (NN DCA)) (VP (VP (VBZ causes) (BASENP (NN tumor) (NNS regressions))) (PP (IN in) (NP (BASENP (NNS animals)) (PP (IN with) (BASENP (JJ human) (NNS cancers))))))))))) (PERIOD .))