tokens: We have isolated three mutant alleles of CDC4 ( cdc4-10 , cdc4-11 , and cdc4-16 ) which suppress the nuclear division defect of cdc20-1 cells .
folded_tokens: we have isolate three mutant allele of cdc4 ( cdc4-10 , cdc4-11 , and cdc4-16 ) which suppress the nuclear division defect of cdc20-1 cell .