Can you help with an amplification problem of GGGGCC hexanucleotide of Chromosome 9?

I am working on Amyotrophic lateral sclerosis and try to amplify the GGGGCC hexanucleotide repeat expansion on Chromosome 9 (C9ORF72). I amplified it with FAM labelled primers by repeat primed PCR...

07 July 2014 956 4 View