>2F0F_1|Chain A|Staphylococcal nuclease|Staphylococcus aureus (1280) ATSTKKLHKEPATLIKAIDGDTVKIMYKGQPMTFRLLLVDTPETKHPKKGVEKYGPEASAFTKKMVENAKKIEVEFDKGQRTDKYGRGLAYIYADGKMVNEALVRQGLAKVAYVYKPNNTHEQHLRKSEAQAKKEKLNIWSEDNADSGQ