Identification of Domains of Netrin UNC-6 that Mediate Attractive and Repulsive Guidance and Responses from Cells and Growth Cones

This work was supported by National Institutes of Health Grant NS33156. We thank Christopher Quinn for comments on this manuscript, members of the Wadsworth laboratory for helpful discussions, Xing-Cong Ren for assistance with microinjection, the Caenorhabditis Genetics Center for strains, and Joseph Culotti, Edward Hedgecock, Harold Hutter, and David Pilgrim for generously providing GFP marker strains.

Correspondence should be addressed to William G. Wadsworth, Department of Pathology, Robert Wood Johnson Medical School, 675 Hoes Lane, Piscataway, NJ 08854-5635. E-mail:william.wadsworth{at}umdnj.edu.