2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/16969We consider cholesteric liquid-crystalline DNA dispersions, and show that polymeric (Dau-Cu) complexes, the so-called bridges, between pairs of DNA molecules may generate a super liquid-crystalline structure (BR-phase). The latter could have a layered spatial structure and an abnormal optical activity that could have a bearing upon the intense CD-band observed in DNA-dispersions.LaTeX, 9 pages, 9 figuresSoft Condensed MatterQuantitative Biologytext