Positive Samples: MCF7, Mouse brain, Mouse kidney, HeLa, Rat liver Immunogen sequence: PKTQTNSSVP AKTIIIQTVP TLMPLAKQQP IISLQPAPTK GQTVLLSQPT VVQLQAPGVL PSAQPVLAVA GGVTQLPNHV VNVVPAPSAN SPVNGKLSVT KPVLQSTMRN V. ATF6 is a transcription factor that acts du