Sigma-Aldrich has announced the introduction of GenElute HP Endotoxin-Free Giga Select kits for isolation of endotoxin-free plasmid DNA from recombinant E. coli cultures. Sigma claims that, up to 14 ...

Their genomic DNA was extracted using DNeasy kit (Qiagen ... were purchased from Sigma Aldrich. Total RNA was extracted from tumour and healthy tissue using miRCURY kit (Exiqon, Denmark) following ...