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 Russo. Alexandra Margarita Alex Russo is a fictional character and the protagonist of the Disney Channel sitcom Wizards of Waverly Place, portrayed by Selena Gomez. In 2008, AOL named her the twentieth greatest witch in television history.