Salmonella bacteria use RNA to assess and adjust magnesium levels
Researchers at Washington University School of Medicine in St. Louis have added a gene in the bacterium Salmonella to the short list of genes regulated by a new mechanism known as the riboswitch. The Salmonella riboswitch is the first to sense and respond to a metal ion, substantially expanding the types of molecules that riboswitches can detect to help cells assess and react to their env...Universal Adjustable Angle Test Tube Holder from Thermo Scientific
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Stratagene BL21-Gold cells * called the BL21-CodonPlus -RILseries** of strains, which contain extra copies of the E. coli argU,ileY, and leuW tRNA genes. This mo...Adjustable Trial Frame - Adult
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