membrane-bound ribosomes

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• Membrane bound polyribosome — Membrane bound polyribosomes are attached to a cell s endoplasmic reticulum. When certain proteins are synthesized by a ribosome they can become membrane bound . The newly produced polypeptide chains are inserted directly into the endoplasmic… …   Wikipedia

• cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …   Universalium

• Ribosome — cell, showing subcellular components including ribosomes (3). Organelles: (1) nucleolus (2) nucleus (3) ribosomes (little dots) (4) vesicle (5) rough endoplasmic reticulum (ER) (6) Golgi apparatus (7) Cytoskeleton (8) smooth ER (9) mitochondria… …   Wikipedia

• Endomembrane system — The endomembrane system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell. These membranes divide the cell into functional and structural compartments, or organelles. The organelles of the… …   Wikipedia

• SEC61A1 — Sec61 alpha 1 subunit (S. cerevisiae), also known as SEC61A1, is a human gene.cite web | title = Entrez Gene: SEC61A1 Sec61 alpha 1 subunit (S. cerevisiae)| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene Cmd=ShowDetailView… …   Wikipedia

• Signalpeptid — Die Signalsequenz (auch Signalpeptid oder Transitpeptid) ist Bestandteil eines Proteins und eine Abfolge an Aminosäuren, die über den Bestimmungsort und den Transportweg des Proteins innerhalb der Zelle bestimmt. Typischerweise besitzen Proteine …   Deutsch Wikipedia

• Signalsequenz — Die Signalsequenz, auch Signalpeptid oder Transitpeptid ist eine Abfolge von Aminosäuren eines Proteins. Diese Aminosäuresequenz entscheidet über den Bestimmungsort und den Transportweg des Proteins innerhalb der Zelle. Inhaltsverzeichnis 1… …   Deutsch Wikipedia

• Cell nucleus — HeLa cells stained for the cell nucleus DNA with the Blue Hoechst dye. The central and rightmost cell are in interphase, thus their entire nuclei are labeled. On the left, a cell is going through mitosis and its DNA has condensed ready for… …   Wikipedia

• Cell (biology) — Allium cells in different phases of the cell cycle …   Wikipedia

• bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom …   Universalium

• metabolism — /meuh tab euh liz euhm/, n. 1. Biol., Physiol. the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available. Cf. anabolism, catabolism …   Universalium