From: HisB as novel selection marker for gene targeting approaches in Aspergillus niger
Recipient strain | Transformed plasmid | No. of transformants | No. of positive mutants | Homologous integration efficiency [%] |
---|---|---|---|---|
MF42.2 (hisB - , pyrG +) | pSE1.6 (AnidhisB) | 34 | 30 | 91.2 |
MA169.4 (pyrG -) | pAW34 (AopyrG) | 31 | 27 | 89 ± 1.9 |
90 | 81 | |||
35 | 30 | |||
21 | 19 |