Store at - 80°C or colder in a manual defrost freezer. Avoid freeze-thawing. Alternatively, product can be stored at -20°C or colder, but stability at this temperature has not been tested by the ATCC and is not guaranteed.
Certified Reference Material produced under an ISO Guide 34:2009 accredited process.
This item has been tested for KRAS mutation: Homozygous DNA Change: c.34G>A (correlates to protein sequence p.G12S).