Exact(60)
We found the V600E mutation in four samples (9.1%).
In 2008, one in four samples failed a potency test.
j, Overlapping of genes containing m6A identified in four samples from patients with lung cancer.
The total Hg concentration in four samples ranged from 0.61 to 1.63 μg/g.
One in four samples of chicken bought from major supermarket chains contained antibiotic-resistant E coli in a study by the University of Cambridge.
When investigators tested burn damage from inside the factory, they found "the same identical mixture of flammable hydrocarbons" in four samples taken from diverse locations.
Burger King placed advertisements in the Sun, Express, Mirror, Star and Times newspapers, apologising to customers for the "very small trace levels" of horse DNA found in four samples at Burger King's Irish supplier, Silvercrest.
Routine parasitological examination revealed Toxocara species ova in nine (including four kittens stated to have been administered an anthelmintic) and Isospora species in four samples.
In addition to these novel mutations, copy number variation was identified in four samples in three families in the triplicate region of NEB.
Ten gasoline samples were analyzed and Fe was found in four samples (0.04 0.35 mg L−1) while Cu (0.28 mg L−1) and Pb (0.60 mg L−1) was found in just one sample.
The group also occurs at >3% in some Iranian populations and is present at >30% in Roma from Croatia and Hungary, consistent with previous studies reporting the presence of R1a-Z93 in Roma.31, 51 Finally, the rare R1a-M560 was only observed in four samples: two Burushaski speakers from north Pakistan, one Hazara from Afghanistan, and one Iranian Azeri.
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