This enzyme has the function to phosphorylate proteins.

In biochemistry, phosphorylation is an important process in energy metabolism.

This lemon is sour.

Please add a little vinegar to this salad.

I want to learn about the history and culture of Shaolin Monastery.

There is a beautiful quince tree in the garden.

Karin is my best friend.

Do you remember where I put my Jirin (Chinese character dictionary)?

Zilin is my Japanese teacher.

This fertilizer is mainly composed of ammonium phosphate.