Although it was in-calculably rare, he had encountered this unique human mutation before.

In spite of this, he later sought out Magneto when he got older, for help in easing the pain caused by his unique mutation.

This is caused by a unique mutation on the sixteenth chromosome.

Your bulb could be a unique mutation.

Following that work, he concentrated on researching the use of unique genetic mutations as markers of ancient migrations.

On the other hand, there is not a unique genetic mutation for solid white plumage color.

The Human Gene Mutation Database (as of 08/14/01) contains 23,345 unique mutations in 1069 genes.

"Is this just a unique mutation?"

However, Whipper's unique mutation is long curly feathers, short flightless wings and apparent blindness.

The T315I is a unique mutation because of its resistance to all approved Bcr-Abl inhibitors, prior to ponatinib.