The present study, therefore, indicates that by the isolation of beta2m, human tumour antigens can also be isolated, since human tumour antigens are associated with beta2m.
This arduous fieldwork allowed them to identify the origin of a population that had been isolated since time immemorial.
With rain halting helicopter searches, rescuers trekked on foot up dangerous canyon roads to reach some homes that have been isolated since Wednesday.
The native Paretroplus are striking fish, deep-bodied forms that bear a close resemblance to their closest relatives on the Indian subcontinent, the genus Etroplus, despite being isolated since the Late Cretaceous period.
Levein's actions can be isolated, since his record as Scotland manager was poor and even if there was a delay in the SFA's decision to remove him from his post, he will still be paid his full salary – £35,000 a month – until the end of the 2014 World Cup qualifying campaign, unless he finds another job.
Genetics suggests that indigenous Andaman islanders have been isolated since the very first expansion out of Africa more than 60,000 years ago.About 12,000 years ago people embarked on an experiment called agriculture and some say that they, and their planet, have never recovered.
The niche model suggests they have been isolated since at least the LIG, but likely not much longer, owing to the small number of genetic differences between them (Milá et al. 2007; but see Brelsford and Irwin 2009).
Beyond the virus isolated from a civet cat, no new viruses have been isolated since SARS broke out, and in China, which may hold crucial clues to SARS's origins, the search has been slow to take off (Science, 31 October, p. 766).
Haiti is a country that has been isolated since [the revolution of] 1804 and that now is back in the eyes of the international public opinion.
Brandt had produced white phosphorous, a hitherto undiscovered chemical element present in (almost) every living organism and the first to be isolated since antiquity.
