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. 2018 Sep 26;92(20):e01089-18. doi: 10.1128/JVI.01089-18

TABLE 3.

Changes in abundance of RNA Pol mutations during passages

Passage no. Frequency of mutation (%)a
RPO147 M424I RPO147 A1212V RPO132 K1046Q
0 ND ND ND
2 ND ND 1.7
4 3.0 ND 10.1
6 6.1 ND 17.6
8 11.2 1.2 38.1
9 16.8 1.5 50.1
10 24.2 1.9 55.3
a

ND, not detected.