Sentence examples for by adding or retracting from inspiring English sources

Enzymes such as histone acetylases and histone deacetylases regulate histone modification by adding or retracting acetyl groups and thereby closing or opening accessibility of the nucleosome.

When Manson was enquired on this issue, his comment was 'What I have done I have done, I have nothing to add or retract'.

So this new adhesive can be easily detached from tissue, and so the bot's position can be controlled by extending or retracting its sticky little arms.

Start by adding one or two drops.

Experiment by adding graphics or clip art.

We study here the possibilities offered by the technique of 'chain revision' which appears to be the easiest way to treat this kind of problem: the revision is performed through a simple modification of the logical chain attached to the agent's behavior, and the revision problem boils down to adding, retracting or modifying some of the links of the original chain.

Complete by adding a bow or ribbon.

The BICEP team will not be revising or retracting its work, which it posted to the arXiv preprint server, Pryke says: "We stand by our paper".

By all rights, that should be the end of the story, that the choice is whether you prefer twisting your USB Flash drive, or retracting it.

Precisely how fast the boundary is advancing or retracting, depending on the deviation of the local receptor density from pcrit, is determined by the rate constant kω.

The length of the resulting fragment represents the length of the growing or retracting axon.