Word: tiniest
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Dates: during 1980-1989
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...thermometers and lowers it into a tank of hot water (100° F to 145° F), then into a tank of cold water (40° F), then into a centrifuge that squeezes out even the tiniest bubbles. Working with two dozen different boxes, it performs its ritual three times on each box in the course of a 394-step program that takes 7½ min. A simple routine, but it used to occupy 13 employees, and now only one is necessary. Says Plant Manager M. James Dawes: "I tell our people we've got to become more productive...
Throughout most of the 1960s, a handful of interferon enthusiasts continued working with only the tiniest amounts of material, gradually unlocking interferon's secrets. They found that it is a protein produced by cells in response to some stimulation, usually by a virus. To date, at least three varieties of IF have been identified. One kind is produced by leukocytes, or white blood cells. A second type is generated by fibroblasts, cells that form connective tissue in skin and other organs. (A prime source of fibroblast IF is the foreskin of circumcised infants.) The third, called immune interferon, is apparently...