Fig. 1 Polymerase chain reaction products of DNA obtained from autopsy archive tissues. (A) Postmortem sample analysis for the apolipoprotein E gene (287 bp). Size marker (lane 1), postmortem samples with the restoration and denaturation steps (lanes 2, 4, 6, and 8), the same postmortem samples without the restoration step (lanes 3, 5, 7, and 9). (B) Postmortem sample analysis for the TTR gene (291 bp). Size marker (lane 1), postmortem samples with the restoration treatment and denaturation step (lanes 2-10).
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The use of dumbbells gives you a much more comprehensive strengthening effect because the workout engages your stabilizer muscles, in addition to the muscle you may be pin-pointing. Without all of the belts and artificial stabilizers of a machine, you also engage your core muscles, which are your body's natural stabilizers.