But doctors cannot always tell how dangerous a particular mutation is.

It is thought that particular mutations do not cause a more severe or less severe form of the disease.

BioTech would want to know where that particular mutation came from, for fair.

Scientists can also examine the role in virulence and transmission of particular mutations on the virus's genes.

The new discovery concerns a special feature of a particular mutation, known as 185delAG.

Each type has been linked to particular mutations.

The patients all had a particular genetic mutation.

Women with a particular mutation of the gene have an 85 percent chance of developing breast cancer.

The new report focuses on a particular mutation called delta-F508.

It is unknown whether these particular mutations result from sun exposure.