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.
MSNBC: Now With Alex Wagner. Alexandra Swe Alex Wagner (born December 4, 1977) is an American journalist and liberal political commentator. She was the anchor of the daytime program Now with Alex Wagner on MSNBC. She is now a senior editor at The Atlantic. 1 Early life and education.