Pepsin and other proteolytic enzymes are used in the laboratory analysis of various proteins. Pepsin and papain are often used to generate antibody fragments. Papain is used to cleave antibodies into Fab fragments, which contain a single antigen-binding domain.
Best known as the theme song for the Harlem Globetrotters, Sweet Georgia Brown is a chart-topping pop song written in 1925 by Ben Bernie and Maceo Pinkard with lyrics by Kenneth Casey.
My Old Kentucky Home was written by Stephen Foster in 1852, years before the Civil War. Foster was an American composer, famous in part for his minstrel music. The characters he references â the ones who had to leave Kentucky â were slaves. In fact, My Old Kentucky Home was originally sold as an anti-slavery song.