Tween 20
Tween 20 is a transparent viscous liquid that is commonly used in Molecular Biology as a potent nonionic detergent, emulsifier and as a blocking agent in immunoassays, such as Western Blotting Cite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title. Other uses of Tween 20 include expulsion of membrane peripheral proteins and lysis of mammalian cellsCite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title.