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Evolution Of New Metabolic Functions By Mutations In Pre-Existing Genes : The chb Operon Of Escherichia Coli As A Paradigm
(2009-07-02)
Escherichia coli has the ability to respond to stress such as starvation in a very efficient manner. Under conditions of starvation wherein a novel substrate is provided as a sole nutritional source,
Spontaneous mutants ...
Metabolism Of Queuosine, A Modified Nucleoside, In Escherichia Coli And Caenorhabditis Elegans And Dual Function Of Bovine Mitochondrial Initiation Factor 2 As Initiation Factors 1 And 2 In Escherichia Coli
(2009-06-29)
The studies reported in this thesis address firstly, the biology of a modified nucleoside, Queuosine (Q) and secondly, the properties of mitochondrial translation initiation factor 2. A summary of the relevant literature ...
Studies On Initiator tRNA Selection On The Ribosomes In Escherichia Coli
(2009-05-06)
The studies reported in this thesis address the aspects of initiator tRNA selection in Escherichia Coli. A summary of the relevant literature discussing the process of ptotein biosynthesis in general and initiator tRNA ...