Everything changes over a period of time and it's no different with enzymes.

Does it have anything to do with active enzymes or substrates?

However, in some organisms, it forms a complex with other enzymes.

Many viruses, she said, are hardy and even resist treatment with enzymes that digest genetic material.

The waste must first be broken down with acid solutions or enzymes into the component sugars.

Brown rice can be treated with enzymes that will cause carbohydrates to separate from proteins.

Then each mixture of shorter resultant sequences is analyzed with other enzymes.

A tissue sample from the brain stem of a suspect cow is mixed with enzymes.

They analyzed gene expression levels to come up with several enzymes that could be involved in tartaric acid production.

These libraries can then be tested with enzymes or living organisms to find new active pharmaceutical substances.