Human Chromosome 15. Human Genone Project.
<http://www.ornl.gov/sci/techresources/Human_Genome/launchpad/chrom15.shtml&g
t;.
Prader Willi Syndrome Association. PWSA.
http://www.pwsausa.org/index.html.
*Department of Chemistry and Biochemistry. Paris-Sud Orsay University.
<http://images.google.com/imgres?imgurl=www.chembio.uoguelph.ca/france-isabel
le/pic1f.jpg&imgrefurl=http://www.chembio.uoguelph.ca/france-isabelle/&h=629&w=8
99&prev=/images%3Fq%3Dmolecular%2Bcarbohydrate%26svnum%3D10%26hl%3Den%26lr%3D%26
ie%3DUTF-8%26oe%3DUTF-8>.