Extracytoplasmic function (ECF) sigma factors are a distinct subset of sigma factors that enable bacteria to respond robustly to a myriad of environmental challenges. By directing RNA polymerase to ...
An illustration of a magnifying glass. An illustration of a magnifying glass.
Abstract: In this note we show how to construct some simply-configured N-state binary Turing machines that will start on a blank tape and eventually halt after printing a very large number of ones.
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