Uncharacterized endonuclease 153 ORFA YFI3_ECOLX MRKYIPLVLFIFSWPVLCADIHGRVVRVLDGDTIEVMDSRKAVRIRLVNIDAPEKKQDYGRWSTDMMKSLVAGKTVTVTYFQRDRYGRILGQVYAPDGMNVNQFMVRAGAAWVYEQYNTDPVLPVLQNEARQQKRGLWSDADPVPPWIWRHRK