Does anyone know how it is possible to have two 40nt DNA strands with different PAGE bands?

Their sequences are: 5'-Biotin-CAAAACAGCAGCAATCCAATGCGCAGACACCCGATTACAAATGC-3' 5'-Biotin-GTAGGAGACTCTGATGTGCTTCATGATCTTTTTTTTTTTTTTTT-3' Both strands are labeled with Biotin from 5' end. They run...

10 June 2015 7,486 4 View