In the detection of a positive-strand RNA virus, the primer used is complementary to the sequence of the negative strand; the negative strand is transcribed to cDNA and then amplified by PCR (42). During cell infection with a virus such as HAV, the positive strand is transcribed to a negative strand in the host cell.
5 reads. On the Jim Rome show on ESPN, comedian Jay Mohr went on a rant that many are saying went over the lines of humor. Hereâs what he had to say. Michelle Obama â that is a big dude.
Obama has a comedianâs understanding of timing. Last year, I had the chance to tell him so in person. To appreciate Obamaâs performance, it helps to look back at how some of his predecessors have fared at the dinner. In 1988, Ronald Reagan delivered a joke that epitomizes the way past presidents used comedy.