The US Department of Agriculture orders Santa Cruz Biotechnology to pay a $3.5 million fine and to cease selling research antibodies.
November 26, 2001|
Small differences in DNA sequence are thought to account for the wide variation between people. In the November 23 Science, Nila Patil and researchers at Perlegen Sciences Inc. in California, suggest that the differences might be less than we had thought (Science 2001, 294:1719-1723).They set out to map a large number of common single nucleotide polymorphisms (SNPs) on human chromosome 21 and to define their haplotype structure. They took a panel of 24 individuals and used a rodent-human somatic