Non-methylated Genomic Sites Coincidence Cloning (NGSCC): an approach to large scale analysis of hypomethylated CpG patterns at predetermined genomic loci - T. Azhikina; I. Gainetdinov; Yu. Skvortsova; A. Batrak; N. Dmitrieva; E. Sverdlov (Molecular Genetics and Genomics, 2004)