L-citrulline might help increase the supply of ingredients the body needs to making certain proteins.

But the manner in which a certain protein folds might still be computationally easy.

It's a disorder where, with age, your body stops making certain proteins in quite the right shape to do their job.

At each stage certain proteins are precipitated out of the solution and removed.

This was achieved by blocking certain proteins that would normally prevent the possibility.

This is useful for studying the way certain proteins behave.

Blood is taken from the mother at between 10 and 14 weeks to check for levels of certain proteins and hormones.

But certain proteins now ubiquitous in cells must have gotten there by being always generous.

Scientists took advantage of the fact that certain proteins are produced only in milk.

These drugs block certain proteins in the body that cause inflammation.