TABLE 1

Severe reduction in crossover frequencies in a him-14 mutant

Interval testedGenotypeNo. of recombinantsNo. of progeny scoredMap distance (cM)
dpy-3 unc-3 X+ / him-14593182841
him-14/him-140630<0.2
unc-1 dpy-3 X+/him-146214194.5
him-14/him-140228<0.4
unc-5 dpy-20 IV+ / him-147213235.6
him-14/him-140157<0.6
  • Recombination frequencies in him-14 homozygotes were assessed by scoring for recombinant phenotypes among the few percent of their progeny that survive to adulthood (see materials and methods).