Positive Samples: Mouse lung, Rat lung Immunogen sequence: SEFEEMTILY DIWNGGIDEE DIRFLCVTYE RLLQQDNGMD WLNDTLWVYH PSTSLSSAKK KKRDDGIREH VTGCARSEGF YTIDKKDKLR YLNSSRAS. Two distinct signaling pathways activate the host innate immunity against viral infect