Simultaneous extraction, separation and purification of microbial genomic DNA and total RNA from acidic habitat samples

DNA and RNA simultaneously extracted from A. f using the optimised method. (a) Total nucleic acid extracted from A. f : lane M1, 1 kb ladder; lane M2, Hind III-cut lambda molecular size marker; lanes 1–4, biological replicates. (b) DNA precipitated by isopropanol. (c) RNA precipitated by LiCl.