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.
Fiery: The accident, known as 'The Day the Music Died', that occurred on February 3, 1959, killed rock and roll musicians Buddy Holly, Ritchie Valens and J. P. 'The Big Bopper' Richardson, as well as the pilot, Roger Peterson. Too young: Buddy Holly was only 22 when he died, with his career only lasting 18 months.