%0 Journal Article %T Application of bimolecular fluorescence complementation in studying the topology of polytopic proteins %A Chang Xingya %A Dou Fei %J Molecular Neurodegeneration %D 2012 %I BioMed Central %R 10.1186/1750-1326-7-s1-o8 %U http://www.molecularneurodegeneration.com/content/7/S1/O8