They may be used to label and image a protein within tissue, to isolate cells on the basis of marker expression, or to physically capture a protein from a complex biological mixture....

If [Alexander] Kerensky had been a man of insight and action, instead of being a wordster, if he had joined forces with Korniloff [Lavr Kornilov] instead of betraying him, quite another form of government would have been possible and operative in Russia to-day.

NCTzens have made it their mission to get these boys to the top no matter what the cost.

William tough-mindedly adopted the ideology of the expanding bourgeoisie, while Henry, Jr., tender-mindedly turned to the philosophy of the leisure class and joined himself, therefore, to the great aristocratic tradition in European literature.