The Twist Synthetic RNA controls consist of non-overlapping
5 kb fragments generated from Twist Gene Fragments then transcribed into
ssRNA. These provide coverage of greater than 99.9% of the bases of the
viral genome. Standard Controls are supplied in 100 μL at a concentration of
approximately one million copies per microliter. Twist also offers certain controls
in an Assay Ready Format that are supplied as a desiccated pellet. The Assay
Ready Controls are supplied at approximately two million copies per tube.