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Old steel sidearms vs new plastic: Which would win you over?

The default answer to the question "one handgun" is polymer frames and striker triggers. They carry lighter, shrug off sweat, and accept optics like they were born with a footprint. Still, range ...
Until recently, the maturation of the 3′-end of tRNA precursors in Bacteria has been assumed to follow the E. coli paradigm, in which a cleavage event downstream of tRNAs is followed by exonucleolytic ...