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Polymers/Oligomers of mononucleotides. Nucleotides are composed of heterocyclic bases such as Adenine, Guanine, Thymine, Cytosine, and Uracil linked to a backbone moeity such as ribose (RNA), deoxyribose (DNA), N-(2-aminoethyl)-glycine (PNA), etc. These monomers are usually linked by phosphodiester bonds as in the case of DNA and RNA but can be other bonds such as peptide bonds in the case of PNA.
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Alternatives to ethidium bromide for staining small nucleic acids?
I would think GelRed or GelGreen would be an option too. They claim to be more sensitive than EtBr and certainly less toxic (even moreso than SYBR Green). I haven't personally used them against such …