Graduate student and postdoc Feng Pan published an article in Nucleic Acids Research that reports theĀ E-motif formed by extrahelical cytosine bases in DNA homoduplexes of trinucleotide and hexanucleotide repeats
![](http://biophysics.wordpress.ncsu.edu/files/2018/01/m_gkx1186fig2-e1534696993476-150x150.jpeg)
Initial and final structures DNA trinucleotide repeats