Instead , said Robert Rose , an immunologist working with Dr. Bonnez , the Rochester team tried grafting bits of foreskin collected from hospital circumcisions and infected with genital wart extract into mice lacking the ability to reject foreign tissue .
Robert Rose /people/person/place_lived Rochester
Robert Rose /people/person/place_of_birth Rochester
RB , VBD NNP NNP , DT NN VBG IN NNP NNP , DT NNP NN VBD VBG NNS IN NN VBN IN NN NNS CC VBN IN JJ NN NN IN NNS VBG DT NN TO VB JJ NN .