Daily Archives: April 2, 2020

CDC’s Covid-19 diagnostic panel to use Promega’s amplification reagent

The Centers for Disease Control and Prevention (CDC) has added Promega’s amplification reagent GoTaq Probe 1-Step RT-qPCR System to its coronavirus (Covid-19) diagnostic protocol for emergency use.

Mysterious human ancestor finds its place in our family tree

When it comes to deciphering our ancient family tree, DNA from fossils is the new gold standard. But after about half a million years, even the best-preserved DNA degrades into illegibility, leaving the story of our early evolution shrouded in mystery. A new study of proteins taken from the tooth of an enigmatic human ancestor reveals their rough place in the family tree—and shows how ancient proteins can push beyond the limits of DNA.