The presence of contaminating sequences is larger in low-biomass samples (which include from blood or even the lung) than in high-biomass samples (for instance from faeces), suggesting that there is a important tipping stage where by contaminating DNA turns into dominant in sequence libraries. Nucleic acid isolation by organic and https://www.facebook.com/NewTechFind/posts/pfbid02RiZtF2CYQRNXKgPH6trquBJHCScc84k1QCRwYeyZWmLUNxJHv6cRNfFN7v8cEgq9l