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.
Alexandra Margarita Beatrice Alex Russo (portrated by Selena Gomez) is a wizard, who is also the main protagonist/antagonist of Wizards of Waverly Place. At age 17, she is the middle child in the Russo family: younger sister to Justin, older sister to Max, and the only daughter of. Theresa and Jerry.