(S (S (BASENP (DT The) (NN study)) (VP (VBD involved) (NP (BASENP (NNS scientists)) (PP (PP (IN from) (NP (BASENP (DT the) (NNP Medical) (NNP Research) (NNP Council) (NNP Functional) (NNP Genomics) (NNP Unit)) (PP (IN at) (NP (BASENP (DT the) (NNP University)) (PP (IN of) (BASENP (NNP Oxford))))))) (CC and) (PP (IN from) (BASENP (NNP Canada))))))) (PERIOD .))