gold nanoparticles (aunps) conjugate rna helix strand

rna helix research dna peptide engineering molecule sphere protein particle ligand polymer biotechnology science motion nanotechnology scattered close-up technology chemistry conjugation biological process three dimensional gold metal colored molecular structure genetic gene therapy cut exchanging nanoparticle biosensor virus magnification spiral modification nanoparticles atomic delivery shaped future linkers nucleic acid balls polymeric close aurum biodetection conjugated golden bioengineering molecules nanostructure particles isolated transfer rendering microscopy