The Negative DNA Probe is derived from plasmid DNA (pSP); It is supplied as stable ready-to-use reagents labelled with digoxigenin. It does not contain any sequences of human or viral origin. Therefore, the negative control probes should not yield any hyb Know more at: http://www.creative-bioarray.com/DISH-Negative-Control-DIG-Probe-ISHP-041-item-4784.htm