>d1taua3 3.50.3.5.2 (290-450) Exonuclease domain of DNA polymerase {Thermus aquaticus} spkaleeapwpppegafvgfvlsrkepmwadllalaaarggrvhrapepykalrdlkear gllakdlsvlalreglglppgddpmllaylldpsnttpegvarryggewteeageraals erlfanlwgrlegeerllwlyreverplsavlahmeatgvri