The outer membrane of an E. coli cell contains millions of lipopolysaccharide (LPS) molecules, which consists of: 1  O antigen, a polymer of immunogenic repeating oligosaccharides (1â40 units) 2  Core region of phosphorylated nonrepeating oligosaccharides. 3  Lipid A (endotoxin)
Buddy Holly (born Charles Hardin Holley; September 7, 1936 â February 3, 1959) was an American musician and singer-songwriter who was a central figure of mid-1950s rock and roll. Holly was born in Lubbock, Texas, to a musical family during the Great Depression; he learned to play guitar and to sing alongside his siblings.
Too young: Buddy Holly was only 22 when he died, with his career only lasting 18 months. He is still considered one of the best musicians of all time Tragic: The body of one of the three famous rock 'n' roll singers killed in the crash of a single engine bonanza lies a few feet from the wreckage of the plane on February 3, 1959, in Clear Lake, Iowa