My diet is rich in protein.

My father works at a famous think tank.

Dahlia is my favorite flower.

My friend is suffering from herpes simplex.

This picture was drawn using charcoal paper.

He succeeded in developing a charcoal-powered vehicle.

I draw pictures using brown charcoal.

This charcoal-powered vehicle is said to be environmentally friendly.

I am planning to go to Istanbul next week.

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