Each type of protein is usually sent to a particular part of the cell. An important part of cell biology is the investigation of molecular mechanisms by which proteins are moved to different places inside cells or secreted from cells. Most proteins are synthesized by ribosomes in the rough endoplasmic reticulum (RER).
Alexander George Alex Clare (born 14 September 1985) is a British singer and songwriter.
Alex Jones (journalist) Alex S. Jones (born November 19, 1946) is an American journalist who has been director of the Shorenstein Center on Media, Politics and Public Policy at Harvard's John F. Kennedy School of Government since July 1, 2000. Jones is also a lecturer at the school, occupying the Laurence M. Lombard Chair in the Press and Public Policy.