My diet is rich in protein.

He is known as an incorruptible politician.

He is known as the most incorruptible politician in that region.

In this experiment, we will observe the movement of cells using green fluorescent protein (ryokushoku keikou tanpakushitsu).

In this experiment, we will observe the movement of cells using green fluorescent protein.

Protein-degrading enzymes play a role in breaking down unnecessary proteins in the body.

His words are always sweet on the surface but venomous underneath.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

Hoshoji Nyudo Zen Seki Hakutaijo Daijin is a courtesy title of Fujiwara no Tadamichi.