TABLE 2.

Formation of binucleate cells in exponentially growing cultures

Genotype	Binucleate cells (%)
	25°C	31°C	36°C
(Strain L972) h−	2.6	2.9	4.2
sep1-1 leu1-32 h−	3.8	2.9	5.1
wee1-50 h−	2.3	3.5	3.8
sep1-1 wee1-50 ade1 h−	13.3	25.6	29.2
wee1-112 leu1-32 h−	3.5	2.6	3.8
sep1-1 wee1-112 ura5 h−	21.1	34.2	29.5
cdc2-1w h−	NDa	2.0	5.1
sep1-1 cdc2-1w leu1-32 h−	ND	28.1	29.0
cdc2-3w leu1-32 h−	3.5	ND	3.6
sep1-1 cdc2-3w lys3 h−	5.1	ND	13.0

^aND, not determined.