>tr|E9PYW2|E9PYW2_MOUSE Activating transcription factor 1 (Fragment) OS=Mus musculus OX=10090 GN=Atf1 PE=4 SV=1 MSVPAPIYQTSSGQYIAIAPNGALQLASPSTDGVQALQTLTMTNSSSTQQGTILQYAQTS DGQQILVPSNQVVVQTASGDMQTYQIRTTPSATSLPQTVVMTSPVTL