We were interested in the role that enzymes play in the aging process.

They report in the journal Nature that another enzyme plays a direct role in the formation of thiopropanal.

The enzyme plays an important role during periods of fasting and when glucose levels are low.

So this enzyme plays an important role in the biosynthesis of estrogens.

This enzyme plays an essential role in breaking down proteins from the diet.

These enzymes play a significant role in respiration and fermentation.

These enzymes play a key role in making prostaglandins.

The enzyme plays a role in the breakdown of complex sugars in the body.

This enzyme may also play a role in hair follicle formation.

It is likely that other proteolytic enzymes may also play a role beyond those evaluated in the current study.