The importance of the Palmyrenes was as merchants, and it is as merchants that they become known to us in our earliest Roman reference.

His opinions aren't worth a dime.

It is unknown whether this signal of positive selection results from the MERS-CoV progenitor, from another DPP4-utilizing bat coronavirus, such as BtCoV-HKU4, or from a noncoronavirus that also utilizes DPP4.

The slope of an asphalt shingle roof system should be 4:12 or greater.