>tr|W8UY38|W8UY38_STAAU Thermonuclease OS=Staphylococcus aureus GN=nucI MKSNKSLAMIVVAIIIVGVLAFQFMNHTGPFKKGTNHETVQDLNGKDKVHVQRVVDGDTF IANQNGKEIKVRLIGVDTPETVKPNTPVQPFGKEASNYSKKTLTNQDVYLEYDKEKQDRY GRTLAYVWISKDRMYNKELVEKGLAREKYFSPNGKYRNVFIEAQNKAKQQKLNIWSK