Calf thymus DNA solution (5 × 1 mL, 10 mg/mL; InvitrogenTM)
was purchased from Life technologies (USA). The nanocellulose was
of algae origin, viz. Cladophora cellulose (G3094-10), as obtained
from FMC Biopolymer, USA. The 37% hydrochloric acid was purchased from Merck KGaA, Darmstadt, Germany. Albumin from
bovine serum (BSA, lyophilized powder) was obtained from SigmaAldrich. Mouse anti-dsDNA IgG ELISA Kit (Cat. No. 5120) and mouse
anti-dsDNA IgG (Cat. No. DNA12-M) were purchased from Alpha
Diagnostic International Inc., Texas, USA. General purpose filter
paper (Munktell), herein below denoted as ordinary filter paper, was
purchased from VWR International.