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2. Roberts, Leslie. "NIH Takes a New Tack on Gene Mapping." SCIENCE, Vol.258, 12/4/92, p. 1573

3. Foote, S. et al. "NIH/CEPH Collaborative Mapping Group A Comprehensive Genetic Linkage Map of the Human Genome." SCIENCE, Vol.258, 10/2/92, p. 67.

4. Mandel, Jean-Louis Monaco, Anthony P. Nelson, David L. Schlessinger, David and Willard, "The Human Y Chromosome: Overlapping DNA Clones Spanning the Euchromatic Region." SCIENCE, Vol. 258, 10/2/92, p. 60.

5. Anderson, Christopher. "Huntington Genome Analysis and the Human X Chromosome," SCIENCE, Vol. 258, 10/2/92, p.103.

6. "Genome Shortcut Leads to Problems." SCIENCE, Vol.259, 3/19/93, p.1684.