(S (S (NP (NP (BASENP (DT A) (NN member)) (PP (IN of) (NP (BASENP (DT the) (JJ international) (NN team)) (VP (VBG conducting) (BASENP (DT the) (NN study)))))) (PRN (COMMA ,) (NP (BASENP (NNP Dr) (NNP Ceiridwen) (NNP Edwards)) (PP (IN from) (BASENP (NNP Oxford) (NNP University)))) (COMMA ,))) (VP (VBD said) (COLON :) (QTL (DQL ``) (S (NP (BASENP (NN Hybridisation)) (PP (IN between) (NP (BASENP (JJ ancient) (JJ Irish) (JJ brown) (NNS bears)) (CC and) (BASENP (JJ polar) (NNS bears))))) (VP (VBZ has) (VP (VBN led) (PP (TO to) (NP (BASENP (DT the) (JJ complete) (NN replacement)) (PP (IN of) (BASENP (DT the) (JJ original) (JJ polar) (NN bear) (NNS mitochondria))))))))))) (PERIOD .))