TABLE 2.

Absence of Cbh1p has a subtle effect on the mitotic stability of a 78-kb linear minichromosome

Strain	Genotype	Chromosome loss per divisiona	Fold increase
SBP072098-21B3	abp1+ cbh1+	5.8 × 10−4	1
SBP072098-21B7	abp1+ cbh1Δ	2.3 × 10−3	4
SBP082996/pSp(cen1)- 7L-sup3E	abp1Δ cbh1+	3.9 × 10−3	7
SBP082898-4C-204	abp1Δ cbh1Δ	NAb

^aSee Material and Methods. 

^bNA, data not available because of a severe synergistic effect that causes poor growth and a defect in cytokinesis.