Home FAQs How should I aliquot and store Trypsin-ultra™, Mass Spectrometry Grade (Recombinant) (NEB #P8119)?

FAQ: How should I aliquot and store Trypsin-ultra™, Mass Spectrometry Grade (Recombinant) (NEB #P8119)?

For optimal long-term stability, reconstitute Trypsin-ultra, Recombinant, Mass Spectrometry Grade (Recombinant) with high-purity water to 0.1 to 1 µg/µL, as needed, and store the stock solution at -20 °C for up to 6 months. Enzyme activity can be retained for five freeze-thaw cycles.