For the longest time, hackers seemed to be delighting in viruses, just doing them because they could.

It's been going on a long time in viruses.

The emphasis of his scientific work was on proteins in viruses.

But they aren't getting a crash course in viruses; rather, they are learning about all the ways a computerized system can go wrong.

It didn't take long for more malicious hackers (often called crackers) to see the potential in viruses.

Her research also served as a model to help unlock the mechanism of genetic inheritance in more complex viruses.

Cystatins are not a gene product previously found in viruses to date.

New techniques allow human antibodies to be made in genetically engineered mice or viruses.

Mutations in human viruses occur all the time and we humans can do very little to stop them from occurring.

Operons have also been found in viruses such as bacteriophages.