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.
Pilot was 'unfairly blamed for crash that killed Buddy Holly and should be hailed a hero for trying to avert disaster'. 1  Buddy Holly, 22, killed in the crash on February 3, 1959, in Clear Lake, Iowa. 2  Singers Ritchie Valens, J.P. Richardson and pilot Roger Peterson also died.