Fig. 1. Generation of new mAbs against mouse tetraspanin complexes. Biotin-labeled Hepa1-6 cells were lysed in 1% Brij 97 before immunoprecipitation with the anti-mouse CD9 mAb 4.1F12 (CD9), with the mAbs MT81 and MT81w, or with an anti-
5 integrin mAb (
5-int.).