Table 1.

Telomere length in Ku null and separation-of-function mutants.

	Mutant	Telomere length relative to WT (bp)
Null	yku70∆	−199 ± 7
Null	yku80∆	−190 ± 10
Defective for DEB	yku70-R456E	−161 ± 10
Defective for Ku:TLC1 interaction	tlc1∆48	−110 ± 14
	yku80-135i	−108 ± 33
Defective for Ku:Sir4 interaction	sir4∆	−45 ± 7
	yku80-L111R	−30 ± 13
	yku80-L115A	−28 ± 14

Values based on n = 3.