>2f3v_A mol:protein length:110 ThermonucleaseATSTKKLHKEPATLIKAIDGDTVKLMYKGQPMTFRLLLVDTPETKHPKKGVEKYGPEASAFTKKMWENAKKIEVEFDKGQRTDKYGRGLAYIYADGKMVNEALVRQGLAK