But in the late 60's, you get an analysis saying merit is just a cover for privilege, for a system that protects certain groups.

It is substantially more stable than other acyl protecting groups.

They have been protecting dissident groups and appealing for non-violence.

In vitro, protecting groups may be used during laboratory production of nucleotides.

The more isolated mountain valleys protect several tiny, distinct cultural and linguistic groups.

In synthetic organic chemistry the use of protecting groups is ubiquitous.

Due to the possibility of unintended reactions, protecting groups are usually necessary.

He said he acted alone and did it to protect vulnerable groups in society.

Therefore efficient protection requires more than just the protection of individuals: we need to protect entire groups.

Our central concern must be to protect vulnerable groups such as children and pregnant women.