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Table 2 Transformation efficiencies and stability of drug resistance during repeated screenings

From: Stable and transient transformation, and a promoter assay in the selective lignin-degrading fungus, Ceriporiopsis subvermispora

Exp. Plasmid Total number of Hyg-resistant colonies in the first screening Number of Hyg-resistant strains/isolates subjected to the repeated screenings
2nd 3rd 4th
1 pCsGi-hph 125 6/30 0/6 Not done
pCsbtubi-hph 160 9/40 2/9 2/2
pLG-hph 13 0/13 Not done Not done
2 pCsGi-hph 91 14/30 2/14 2/2
pCsbtubi-hph 137 11/40 4/11 4/4
pLG-hph 20 0/20 Not done Not done
3 pCsGi-hph 157 23/30 7/23 7/7
pCsbtubi-hph 170 19/40 7/19 7/7
pLG-hph 25 0/25 Not done Not done
  1. The number of colonies on the screening plates with 100 µg/ml of hygromycin B was counted