
{"publication_number": "US-8455252-B2", "abstract": "disclosed herein are materials and methods for sensitizing multidrug resistant cancer cells that express abcg2 and related proteins members of a family of atp - binding transporter superfamily that mediate drug efflux found in some types of multidrug resistant cancer cells . a series of compounds , including - 2 -- 1 , 3 , 5 - tri - azin - 2 - yl ] amino 