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Strain Species Genotype
CB3778 C. elegans tra-2(e2020) II. Show Description
Obligate XX female, XO male strain. Maintain by mating. e2020 is a dominant mutation transforming XX into fertile females. XO animals are partly feminized by starvation or elevated temperatures, therefore the strain cannot be grown at 25C.
CB5190 C. elegans tra-2(e2020) II; tra-1(e1099)/+ III; xol-1(y9) X. Show Description
Heterozygous. Maintain by picking fertile hermaphrodites. Stable XX male/female strain (fertile XX females and low fertility XX males); males sire only female progeny. Reference: Strain 3 in Hodgkin (2002) PMID: 12399387.