is 191.07 KB, has a resolution of 500x500 pixels and was uploaded on January 19, 2019 @ 7:36 pm by user: gretnk. It is filed under the tags: extraction, transcription, rna, plasmid preparation, dna. Click the blue button at the top to freely download: Expression Pack Spin Column-based Nucleic Acid Purification RNA Plasmid Preparation DNA png.