![pheS* as a counter-selectable marker for marker-free genetic manipulations in Bacillus anthracis - ScienceDirect pheS* as a counter-selectable marker for marker-free genetic manipulations in Bacillus anthracis - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0167701218303671-gr1.jpg)
pheS* as a counter-selectable marker for marker-free genetic manipulations in Bacillus anthracis - ScienceDirect
![Overview of ccdB counterselection strategies. (A) Strategy for seamless... | Download Scientific Diagram Overview of ccdB counterselection strategies. (A) Strategy for seamless... | Download Scientific Diagram](https://www.researchgate.net/profile/Jun-Fu-6/publication/259468414/figure/fig1/AS:213854584872972@1427998314969/Overview-of-ccdB-counterselection-strategies-A-Strategy-for-seamless-mutagenesis-of_Q320.jpg)
Overview of ccdB counterselection strategies. (A) Strategy for seamless... | Download Scientific Diagram
![Multiplexed drug-based selection and counterselection genetic manipulations in Drosophila - ScienceDirect Multiplexed drug-based selection and counterselection genetic manipulations in Drosophila - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2211124721011475-fx1.jpg)
Multiplexed drug-based selection and counterselection genetic manipulations in Drosophila - ScienceDirect
![Microorganisms | Free Full-Text | A Markerless Gene Deletion System in Streptococcus suis by Using the Copper-Inducible Vibrio parahaemolyticus YoeB Toxin as a Counterselectable Marker | HTML Microorganisms | Free Full-Text | A Markerless Gene Deletion System in Streptococcus suis by Using the Copper-Inducible Vibrio parahaemolyticus YoeB Toxin as a Counterselectable Marker | HTML](https://www.mdpi.com/microorganisms/microorganisms-09-01095/article_deploy/html/images/microorganisms-09-01095-g001.png)
Microorganisms | Free Full-Text | A Markerless Gene Deletion System in Streptococcus suis by Using the Copper-Inducible Vibrio parahaemolyticus YoeB Toxin as a Counterselectable Marker | HTML
![Use of transposase and ends of IS608 enables precise and scarless genome modification for modulating gene expression and metabolic engineering applications in Escherichia coli - Thakker - 2016 - Biotechnology Journal - Wiley Online Library Use of transposase and ends of IS608 enables precise and scarless genome modification for modulating gene expression and metabolic engineering applications in Escherichia coli - Thakker - 2016 - Biotechnology Journal - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/3df31246-cfe0-4c73-978b-10ff03c83a15/biot201500205-toc-0001-m.jpg)
Use of transposase and ends of IS608 enables precise and scarless genome modification for modulating gene expression and metabolic engineering applications in Escherichia coli - Thakker - 2016 - Biotechnology Journal - Wiley Online Library
A single-step transconjugation system for the introduction of unmarked deletions into Actinobacillus pleuropneumoniae serotype 7
![A system for multilocus chromosomal integration and transformation-free selection marker rescue. - Abstract - Europe PMC A system for multilocus chromosomal integration and transformation-free selection marker rescue. - Abstract - Europe PMC](https://europepmc.org/articles/PMC4270834/bin/nihms629154f1.jpg)
A system for multilocus chromosomal integration and transformation-free selection marker rescue. - Abstract - Europe PMC
![Overview of ccdB counterselection strategies. (A) Strategy for seamless... | Download Scientific Diagram Overview of ccdB counterselection strategies. (A) Strategy for seamless... | Download Scientific Diagram](https://www.researchgate.net/profile/Jun-Fu-6/publication/259468414/figure/fig1/AS:213854584872972@1427998314969/Overview-of-ccdB-counterselection-strategies-A-Strategy-for-seamless-mutagenesis-of.png)
Overview of ccdB counterselection strategies. (A) Strategy for seamless... | Download Scientific Diagram
![Counterselectable Markers: Untapped Tools for Bacterial Genetics and Pathogenesis | Infection and Immunity Counterselectable Markers: Untapped Tools for Bacterial Genetics and Pathogenesis | Infection and Immunity](https://journals.asm.org/cms/10.1128/IAI.66.9.4011-4017.1998/asset/63e529d6-befc-4eb1-9017-8541b885f760/assets/iai.66.9.4011-4017.1998.fp.png)
Counterselectable Markers: Untapped Tools for Bacterial Genetics and Pathogenesis | Infection and Immunity
![Multiplex Genetic Engineering Exploiting Pyrimidine Salvage Pathway-Based Endogenous Counterselectable Markers | mBio Multiplex Genetic Engineering Exploiting Pyrimidine Salvage Pathway-Based Endogenous Counterselectable Markers | mBio](https://journals.asm.org/cms/10.1128/mBio.00230-20/asset/250a612a-2ae8-46f2-9b6b-ac9b499ec8dc/assets/graphic/mbio.00230-20-f0004.jpeg)
Multiplex Genetic Engineering Exploiting Pyrimidine Salvage Pathway-Based Endogenous Counterselectable Markers | mBio
![A counterselectable sucrose sensitivity marker permits efficient and flexible mutagenesis in Streptococcus agalactiae | bioRxiv A counterselectable sucrose sensitivity marker permits efficient and flexible mutagenesis in Streptococcus agalactiae | bioRxiv](https://www.biorxiv.org/content/biorxiv/early/2018/12/19/499822/F2.large.jpg)
A counterselectable sucrose sensitivity marker permits efficient and flexible mutagenesis in Streptococcus agalactiae | bioRxiv
![Development of a novel selection/counter-selection system for chromosomal gene integrations and deletions in lactic acid bacteria | BMC Molecular Biology | Full Text Development of a novel selection/counter-selection system for chromosomal gene integrations and deletions in lactic acid bacteria | BMC Molecular Biology | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12867-019-0127-x/MediaObjects/12867_2019_127_Fig1_HTML.png)
Development of a novel selection/counter-selection system for chromosomal gene integrations and deletions in lactic acid bacteria | BMC Molecular Biology | Full Text
![An improved counterselectable marker system for mycobacterial recombination using galK and 2-deoxy-galactose - ScienceDirect An improved counterselectable marker system for mycobacterial recombination using galK and 2-deoxy-galactose - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0378111910003665-gr5.jpg)
An improved counterselectable marker system for mycobacterial recombination using galK and 2-deoxy-galactose - ScienceDirect
![Efficient Counterselection for Methylococcus capsulatus (Bath) by Using a Mutated <i>pheS</i> Gene. - Abstract - Europe PMC Efficient Counterselection for Methylococcus capsulatus (Bath) by Using a Mutated <i>pheS</i> Gene. - Abstract - Europe PMC](https://europepmc.org/articles/PMC6238059/bin/zam0231888760001.jpg)