Fig. 5From: A markerless gene deletion and integration system for Thermoanaerobacter ethanolicus Gel confirmation for integration of tdk in X20. a Lanes 1 and 10: 1 kb DNA ladder; lanes 2–8: seven colonies picked from kanamycin agar plate; lane 9: X20 control. b Lanes 1 and 10: 1 kb DNA ladder; lanes 2–8: seven colonies picked from FUDR agar plate; lane 9: X20 controlBack to article page