Tris Buffer with Magnesium Chloride, pH 9.0 Buffer Polyvinylpyrrolidone is generally used at

Polyvinylpyrrolidone is generally used at 2-4% concentration in aqueous solutions for DNA extraction (DNA/RNA kits) and protein purification

100 mM phosphate buffer

in the manufacture of ink

Erythromycin binds to 50S ribosomal subunit and blocks bacterial protein synthesis

See Disease Protection in bar-transgenic rice by PubMed

Tris Buffer with Magnesium Chloride, pH 9.0 Buffer Polyvinylpyrrolidone is generally used atTris Buffer with Magnesium Chloride, pH 9. 0 is widely used in protein electrophoresis, nucleic acid agarose electrophoresis, and western blotting. Tris, also known as tromethamine, is a common component in buffers and is highly soluble. Magnesium chloride is frequently used for poly(U) sepharose chromatography.