Roel P. Funke, Alexander Kolchinsky, Peter M. Gresshoff High EDTA concentrations cause entrapment of small DNA molecules in the compression zone of pulsed field gels, resulting in smaller than expected insert sizes in YACs prepared from size selected DNA. [Citation Graph (0, 0)][DBLP] Nucleic Acids Research, 1994, v:22, n:13, pp:2708-2709 [Journal]