A single DNA microarray can be used to genotype an individual for ~4 million common SNPs. Such microarrays can be purchased from companies that manufacture them for geneticists. What DNA is attached to the microarray? To genotype an individuals for SNP loci, with what would the microarray be probed?

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

when it is at an intermediate population density