When used as a food additive, whey can contribute to quantities of lactose far above the level of tolerance of most lactose-intolerant individuals.

When lactose becomes available, it is converted into allolactose, which inhibits the lac repressor's DNA binding ability.

When lactose is present, allolactose binds to the lac repressor, causing an allosteric change in its shape.

When lactose is present, it binds to the repressor, causing it to detach from the DNA strand.

When cells are grown in the presence of lactose, however, a lactose metabolite called allolactose, which is a combination of glucose and galactose, binds to the repressor, causing a change in its shape.

* When lactose is present but a preferred carbon source ( like glucose ) is also present then a small amount of enzyme is produced ( Lac repressor is not bound to the operator ).

When the glucose concentration is high, EIIA is mostly dephosphorylated and this allows it to inhibit adenylate cyclase, glycerol kinase, lactose permease, and maltose permease.

When Heidegger and Sartre speak of a contrast between being and existence, they may be right, I don't know, but their language is too philosophical for me.

When they express themselves it is incandescent hatred that shines forth, the rage of repudiation, the ecstasy of negation.

When I try to work out my reasons for feeling that this passage is of critical significance, I come up with the following ideas, which I shall express very briefly here and revert to in a later essay.

When the proprietor dies, the establishment should become a corporation until it is either acquired by another proprietor or the government decides to drop it.

When the reactionary response is thus bolstered by an intellectual defense, the characteristics of that defense are explicable only in terms of the basic attitudes of unanalyzed reaction.

When I take over Taliesin, the first thing I'll do is fire you ''.

When someone in the audience rose and asked how does it feel to be a celebrity, Carl said, `` A celebrity is a fellow who eats celery with celerity ''.

When decision makers act within this frame they determine whether a claim put forward in the name of religion is to be accepted by the larger community as appropriate to religion.

When we consider the disorganized state of the world community, and the legacy of predispositions adversely directed against all who are identified as Jews, it is obvious that the struggle for the minds and muscles of men needs to be prosecuted with increasing vigor and skill.

When we turn to Aristotle's ideas on the moral measure of literature, it is at once apparent that he is at times equally concerned about the influence of the art.

When their faith in civil liberties is tested against strong pressures of social expediency in specific issues, e.g., suppression of `` dangerous ideas '', many waver and give in.

There is, of course, nothing new about dystopias, for they belong to a literary tradition which, including also the closely related satiric utopias, stretches from at least as far back as the eighteenth century and Swift's Gulliver's Travels to the twentieth century and Zamiatin's We, Capek's War With The Newts, Huxley's Brave New World, E. M. Forster's `` The Machine Stops '', C. S. Lewis's That Hideous Strength, and Orwell's Nineteen Eighty-Four, and which in science fiction is represented before the present deluge as early as Wells's trilogy, The Time Machine, `` A Story Of The Days To Come '', and When The Sleeper Wakes, and as recently as Jack Williamson's `` With Folded Hands '' ( 1947 ), the classic story of men replaced by their own robots.

When I first came across Samuel Johnson's pronouncement, `` the remedy for the ills of life is palliative rather than radical '', it seemed to me to sum up the profoundest of political and social truths.

When all else fails, it is argued that open sessions slow down governmental operations.

When a person has thoughtlessly or deliberately caused us pain or hardship it is not always easy to say, `` Just forget it ''.

When a person meets God's requirements for the experience of forgiveness he is forgiven.

When I hold my son he stiffens his whole body in my arms until he is as straight and stiff as a board.

When different colors are used, she is just as likely to color trees purple, hair green, etc..

When we become firm enough to stand for those ideals which we know to be right, when we become hard enough to refuse to aid nations which do not permit self-determination, when we become strong enough to resist any more drifts towards socialism in our own Nation, when we recognize that our enemy is Communism not war, and when we realize that concessions to Communists do not insure peace or freedom, then, and only then will we no longer be `` soft ''.

When one powerful nation strives to emulate the success of another, it is only natural.

When a man is laid to rest, he is entitled to stay put.

When I talked to Ching about it, he said, Everyone can learn, if he is not a Reactionary or lazy.

When combined with the metaphysical notion that pure forms of this universe are best appreciated when least embodied in a material substratum, it becomes clear that while earth will be dross on a scale of material-formal ratios, celestial bodies will be of a subtle, quickened, ethereal existence, in whose embodiment pure form will be the dominant component and matter will be absent or remain subsidiary.

When the Democrats took control of the Senate in December 1845, they chose Atchison as President pro tempore, placing him third in succession for the Presidency, and also giving him the duty of presiding over the Senate when the Vice President was absent.

When working memory is absent from the readers representations of the working memory they experience something called " deactivation.

When they are the longest serving State Governor, the Governor of New South Wales holds a dormant commission to act as the Administrator of the Commonwealth when the Governor-General of Australia is absent from Australia, a role held by the current Governor.

When pushed all the way in, the specified component wave form becomes absent from the mix.

When playing in CD-audio mode, songs absent from CD would be replaced by some existing CD tracks.

When such a magnetic field is absent, the charges follow approximately straight, ' line of sight ' paths between collisions with impurities, phonons, etc.

When this particle is absent, the infinitive is said to be a bare infinitive ; when it is present, it is generally considered to be a part of the infinitive, then known as the full infinitive ( or to-infinitive ), and there is a controversy about whether it should be separated from the main word of the infinitive ( see Split infinitive ).

When the implied unity was absent, the nation state often tried to create it.

When the Constitutional Convention convened in May 1787, the 12 state delegations in attendance ( Rhode Island was absent ) brought with them an accumulated experience over a diverse set of institutional arrangements between legislative and executive branches from within their respective state governments.

When explicit statements are absent, it is difficult to assess whether the presidents in question were irreligious, were unorthodox in their beliefs, or simply believed that religion was not a matter for public revelation.

When the king was absent from the city, the prefect held all of the king's powers and abilities, even to the point of being bestowed with imperium while inside the city.

When water is absent, the plains of the dry zone are dominated by browns and grays.

When these are absent, however, optical detection is said to be " photon noise limited " as only the shot noise ( also known as " quantum noise " or " photon noise " in this context ) remains.

When it comes to alcoholic beverages wine has long been absent in Dutch cuisine ( but this is changing during the last decades ); traditionally there are many brands of beer and strong alcoholic spirits such as jenever and brandewijn.

When serving as assistant editor for the Northern Californian, Harte editorialized about the slayings while his boss, Stephen G. Whipple, was temporarily absent, leaving Harte in charge of the paper.

When reelin is absent, like in the mutant reeler mouse, the order of cortical layering becomes roughly inverted, with younger neurons finding themselves to be unable to pass the settled layers.

When there is need of silence, you speak, and when there is need of speech, you are dumb ; when you are present, you wish to be absent, and when absent, you desire to be present ; in peace you are for war, and in war you long for peace ; in council you descant on bravery, and in the battle you tremble.

When Kovacs gave an interview admitting that he was absent from the show when he wanted to go out for dinner on a Sunday, his stint on the panel show was over.

When he saw the rough-cut, he said that he found the film just as he had intended it, while recognising how much Resnais had added to make it work on the screen and to fill out what was absent from the script.

When his father Bohemond I died, absent from Antioch, Bohemond II was a child living in Apulia.

When Grand Duke Constantine died that month, Michael was the only member of the imperial family absent from the funeral in Petrograd.

When the researchers sequenced the FOXP2 gene in the KE family they uncovered a heterozygous point mutation that was shared by all the affected individuals, but absent from unaffected members and a large panel of controls from the general population.

Some of the more notable omissions include ; in Act 1, Scene 1, absent are Bedford's references to children crying and England becoming a marsh since Henry V died: " Posterity await for wretched years / When, at their mothers ' moistened eyes, babes shall suck ,/ Our isle be made a marish of salt tears ,/ And none but women left to wail the dead.