For our record of history's happiest accidents, we selected
10 unintentional discoveries that modified the world for the higher - whether or
not it was discovering beer or popsicles or Viagra. In World War
II, bottles of penicillin saved countless lives in battlefield hospitals.
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Effluent of two sewage therapy plants (STPs) in the South Korean capital
as well because the receiving water our bodies. Back in the winter of 1905, 11-yr-old
Frank Epperson left a glass of fruit-flavored powdered soda mixed with water out on his porch in a single day with a
stirring stick in it. For centuries, rust was the best enemy of
all the things made out of steel, from large ships to humble family cutlery.
Like the various other proteins recognized to alter tuberin, Ranek discovered
protein kinase G altered tuberin by including phosphates to
it, but in a beforehand unidentified area that turned out to offer the sought after brake-like effect.
Using genetic engineering tools in heart muscle and connective tissue cells, the
staff mutated human tuberin protein in the precise locations that were altered by protein kinase
G. The alterations made the cells behave in considered one of
two methods: one sort of mutation "turned up" the effect of tuberin all the time
while the other essentially "turned down" its impact on a regular basis.