Table 1.

S. pombe strains used in this study

Strain	Relevant genotype	Comment
JLY1497	leu1-32 h—[ρ]	Laboratory stock
JLY188	leu-32 ura4-D18 h—[ρ]	Laboratory stock
JLY1537	cdc2-22 leu-32 ura4-D18 h	Laboratory stock
JLY275	cdc10-V50 leu-32 ura4-D18 h—[ρ]	Laboratory stock
JLY1603	Δace2::ura4+ leu-32 ura4-D18 h—[ρ]	See text
GC187	cdc10-C4 leu-32 h—[ρ]	McInerny et al., 1995
2—843	Δsep1::ura4+ ura4-D18 h—[ρ]	Ribár et al., 1997; laboratory stock