Table 1. Summary of rates of tract length change calculated from liquid, colony, and microcolony time courses.

Genotype	Rates of tract length changes
	Liquida (95% C.I.)b	Colony (95% C.I.)	Microcolony (95% C.I)
MSH3(CTG)	1.2 × 10−3 (9.0 × 10−4 to 1.6 × 10−3)	1.5 × 10−2 (1.2 × 10−2 to 1.9 × 10−2)	3.5 × 10−2 (2.8 × 10−2 to 4.2 × 10−2)e
MSH3(CAG)	3.1 × 10−3 (2.4 × 10−3 to 3.4 × 10−3)	NDc	ND
msh3Δ(CTG)	3.1 × 10−4 (1.3 × 10−4 to 6.0 × 10−4)	3.6 × 10−3 (1.5 × 10−3 to 7.2 × 10−3)d	1.6 × 10−2 (1.1 × 10−2 to 2.2 × 10−2)f
msh3Δ(CAG)	1.3 × 10−4 (2.9 × 10−4 to 3.7 × 10−4)	ND	ND
MSH3(CTG)25	<5 × 10−5g,h	ND	<1.2 × 10−3g,h
MSH3(CAG)25	5.1 × 10−5h	ND	ND

^aExpansions only.

^b95% C.I.s determined by F-statistic.

^cNot determined.

^dPredominantly contractions.

^eSlight bias toward expansions.

^fBias toward contractions.

^gNo tract changes observed.

^hLow numbers precluded accurate calculation of 95% C.I.