>2pzt_A mol:protein length:149 Thermonuclease ATSTKKLHKEPATLIKAIDGDTVKLMYKGQPMTFRLLLVDTPETKHPKKGVEKYGPEAS AFTKKMQENAKKIEVEFDKGQRTDKYGRGLAYIYADGKMVNEALVRQGLAKVAYVYKGN NTHEQLLRKAEAQAKKEKLNIWSEDNADSGQ