a plasmid is a small circular dna molecule found in bacteria

organ art poster plasmid small circular dna molecule found bacteria microscopic organisms plasmid plasmids antibiotics resistance resistance genes gene genetic round circular small dna clones bacteria biology black cell chromatin closed editing genetically genomes genomics isolated medical microbe microbial microbiology microscopic molecular molecule organelle organelles prokaryote prokaryotic spiral structure transfection vaccine recombinant research rna science sequence sequencing background 3d rendering anatomy