We will use boric acid in this experiment.

This fruit is rich in malic acid.

We will use phosphoric acid in this chemical experiment.

We will use iodic acid in this experiment.

This enzyme has the function to phosphorylate proteins.

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

I live in San José.

This story is divided into three parts.

This street is always bustling because there are many people coming and going.

When opinions were divided at the meeting, a decision was made by the president's authoritative word.