prov:value
| - A sample can include a fluid such as ascites, bile, blood, cerebrospinal fluid, lymph, pus, semen, sputum, urine and the like; the soluble fraction of a cell preparation, a fluid obtained by aspiration or lavage, or an aliquot of media in which cells were grown; a chromosome, an organelle, or membrane isolated or extracted from a cell; cDNA, genomic DNA, or RNA in solution or bound to a substrate;
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