The present invention is directed to compositions and methods for a genetic system of detecting protein-protein interactions in a mammalian host cell. Two fusion proteins are made in the host cell. The first fusion protein contains a DNA binding domain which is fused to a so-called bait protein. The...http://www.google.fr/patents/US6316223?utm_source=gb-gplus-shareBrevet US6316223 - Mammalian protein interaction cloning system
