Previous Article Next Article Table of Contents Science, Vol.275, No.5298, 408-409, 1997 DOI10.1126/science.275.5298.408 Export Citation Polyalanine Expansion in Synpolydactyly Might Result from Unequal Crossing-over of Hoxd13 Warren ST Keywords:REPEATS;LENGTH;GENES Please enable JavaScript to view the comments powered by Disqus.