Abstract
Pichia guilliermondii strain with blocked GTP cyclohydrolase II was transformed using replicative plasmids and their fragments containing the structural gene RIB1 of this enzyme. Experiments showed that the presence of the ARS element and the promoter region of this gene in the genome of transformants reduces the probability of their reversion to the wild-type phenotype. Different types of recombination in the yeast P. guilliermondii are discussed.
Original language | English (US) |
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Pages (from-to) | 314-318 |
Number of pages | 5 |
Journal | Microbiology |
Volume | 71 |
Issue number | 3 |
DOIs | |
State | Published - May 2002 |
Externally published | Yes |
Keywords
- GTP cyclohydrolase II
- Recombination types
- Riboflavin biosynthesis
- Transformation
- Yeast Pichia guilliermondii
ASJC Scopus subject areas
- Microbiology
- Applied Microbiology and Biotechnology