Scripps Research team implicates wayward DNA-repair enzyme in Friedreich's ataxia

Easy to understand explanation of this recently published paper

Friedreich's Ataxia Induced Pluripotent Stem Cells Model Intergenerational GAA⋅TTC Triplet Repeat Instability.

Various sources:

http://www.physorg.com/news/2010-11-implicate-wayward-dna-repair-enzyme-friedreich.html

http://www.sciencecodex.com/scripps_research_team_implicates_wayward_dnarepair_enzyme_in_friedreichs_ataxia