Beware of counterions!

Did you know? Oligonucleotide counterion may negatively impact enzyme activity. Ammonium and triethylammonium cations, common counterions found after resin cleavage or HPLC purifications, can impair enzyme activity and affect downstream biological processes. To avoid this, Polaris Oligoncuelotides delivers every project as sodium salts at no extra charge, completely circumventing the issue.

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