>4k6d_A mol:protein length:149 ThermonucleaseATSTKKLHKEPATLIKAIDGDTMKLMYKGQPMTFRLLLVDTPETKHPKKGVEKYGPEASAFFKKMVENAKKIEVEFDKGQRTDKYGRGLAYIYADGKMVNEALVRQGLAKVAYVYKPNNTHEQHLRKSEAQAKKEKLNIWSEDNADSGQ