We are currently introgressing mutations in different C. elegans wild=20
strains. To perform a marker assisted introgression of a mutation=20
located on the X chromosome, we are looking for fluorescent transgenes=20=
integrated by bombardment that mapped between -15 to 25 on the X.
Evolution of Nematode Development, Jacques Monod Institute
Dir. M.-A. F=E9lix
Tour 43, 2 pl. Jussieu, 75251 Paris Cedex 05, France