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Barry G. Hall

The author of Phylogenetic Trees Made Easy, I retired from the University of Rochester as Emeritus Professor of Biology in 2003. As Director of the Bellingham Research Institute I continue to work in the area of phylogenetics of antibiotic resistance.

Most of my career was devoted to experimental evolution of new enzyme functions using E. coli as a model system. My study of the Ebg system remains a classic in that field. I also spent periods working on Cryptic Genes in microorganisms and on the phenomenon of Adaptive Mutagenesis.

In 1999 I developed an interest in two new fields: phylogenetics and antibiotic resistance. During 2000-2003 I developed a method for experimentally predicting the evolution of antibiotic resistance genes and a method for detecting cryptic antibiotic resistance genes in ghe genomes of antibiotic-sensitive microorganisms. A patent has been awarded for the former method, and the latter is the subject of a pending patent application. During the same period I published phylogenies of severeal antibiotc resistance genes. Those phylogenies are posted to this web site.

 

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