Function [edit]. Dystrophin is a protein located between the sarcolemma and the outermost layer of myofilaments in the muscle fiber (myofiber). It is a cohesive protein, linking actin filaments to another support protein that resides on the inside surface of each muscle fiberâs plasma membrane (sarcolemma).he dystrophin gene is one of the longest human genes known, covering 2.5 megabases (0.08% of the human genome) at locus Xp21.
Betsy is an English name for females, used as a nickname for Elizabeth. It is also a surname. Notable people with the name include: Given name: Betsy Ancker-Johnson (born 1927), American plasma physicist. Betsy Atkins (born 1953), American business executive and entrepreneur.
Before she became America's sweetheart in films like When Harry Met Sally, Sleepless in Seattle and You've Got Mail, Meg Ryan played Betsy Stewart on As the World Turns from 1982 to 1984. Her pairing with Frank Runyeon's character Steve made them one of the most popular couples on television in the 80s.