A 1 to 2X solution of 95% Formamide, 18mM EDTA, and 0.025% SDS, Xylene Cyanol, and Bromophenol Blue. Supplied in one 1.4mL tube. All Ambion Gel Loading Solutions are rigorously tested for non-specific endonuclease activity, exonuclease activity, RNase activity, and for functionality. These are the same solutions we use in-house and in our kits.
Acrylamide Gel Electrophoresis, DNA and RNA Purification and Analysis, Nucleic Acid Gel Electrophoresis and Blotting