Positive Samples: Rat lung Immunogen sequence: PALSPCAVSS TLPDWHIPVE VVPDSTSDLY NFQVSPMPST SEATTDEDEE GKLPEDIMKL LEQSEWQPTN VDGKGYLLNE PGVQPTSVYG DFSCKEEPEI. IRF1 encodes interferon regulatory factor 1, a member of the interferon regulatory transcription