Pepsin and other proteolytic enzymes are used in the laboratory analysis of various proteins. Pepsin and papain are often used to generate antibody fragments.
Sweet Love of Mine by Joy Williams Songfacts. 1  Joy Williams wrote this soulful number for her baby son, Miles. 2  More songs from Joy Williams. 3  More songs written for a son or daughter.
Writer(s) Billy Barton, Fuzzy Owen and Lewis Talley. A Dear John Letter, or Dear John is the name of a popular country music song, written by Billy Barton, Fuzzy Owen and Lewis Talley. It was popularized by Ferlin Husky and Jean Shepard, and was a crossover country-pop hit in 1953.