>4G57_1|Chain A|Thermonuclease|Staphylococcus aureus (1280) LHKEPATLIKAIDGDTVKLMYKGQPMTFRLLLVDTPETKHPKKGVEKYGPEASAFTKKMVENAKKLEVEFDKGQRTDKYGRGLAYLYADGKMVNEALVRQGLAKVAYVYKPNNTHEQHLRKSEAQAKKEKLNIWS