Has anyont faced a problem with making/stabilization of G4 oligo for smFRET?

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Jai Ghosh

I presume that G4FRET should be stored prefeably in not more than 50mM NaCl.

Anukana Bhattacharjee

I am storing the concentrated oligo in the T50 buffer (50mM salt ) and the diluted one with high salt. None of them works. Can only a month old IDT fluorescent oligo go bad? has anybody faced the problem?