DB
Genomic extracts from wild-type (WT) or an RNase H-deficient yeast strain (ΔRNH1/ΔRNH201) were spotted on a membrane in a two-fold serial reduction (1,000 to 8 ng per spot from top to bottom) and probed with 1 µg/mL of Anti-DNA-RNA Hybrid. Immunoreactivity was visualized using an anti-mouse IgG conjugated to HRP and a chemiluminescence detection system. Image shows results from duplicate genomic extract preparations from each strain. A significantly enhanced level of DNA-RNA hybrids was observed in extracts from RNase H-deficient yeast strain.
ICC/IF
Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.3% Triton X-100-permeabilized HeLa ells was performed using a 1:50 dilution of Anti-DNA-RNA Hybrid and visualized with Donkey anti-Mouse IgG Antibody, Cy3 conjugate, Species Adsorbed (Red). Actin filaments have been labeled with Alexa Fluor™ 488-conjugated phalloidin (Green). Nucleus was stained with DAPI (Blue). This antibody immunostained both nuclear and mitochondrial DNA-RNA hybrids.