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Several proteins coded for in the tra or trb locus seem to open a channel between the bacteria and it is thought that the traD enzyme, located at the base of the pilus, initiates membrane fusion.
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Several and proteins
Several proteins are involved, but two main methods of regulation have been identified: targeting mitochondria functionality, or directly transducing the signal via adaptor proteins to the apoptotic mechanisms.
Several proteins, including L32 / 33, L36, L21, L23, L28 / 29 and L13 were implicated as being at or near the peptidyl transferase center.
Several common forms of SOD exist: they are proteins cofactored with copper and zinc, or manganese, iron, or nickel.
Several proteins then contribute to the maintenance of the bacteria in the flea digestive tract, among them the hemin storage ( Hms ) system and Yersinia murine toxin ( Ymt ).
Several lines of evidence, first from blood proteins, then from molecular systematics and DNA
Several neurodegenerative and other diseases are believed to result from the accumulation of amyloid fibrils formed by misfolded proteins.
Several neurodegenerative and other diseases are believed to result from the accumulation of misfolded ( incorrectly folded ) proteins.
Several different proteins can be affected, and the specific protein that is absent or defective identifies the specific type of muscular dystrophy.
* Several proteins important for the stability of the sarcomeric structure are found in the Z-line as well as in the M-band of the sarcomere.
Several of the proteins that anchor to GPI on the cell membrane are used to protect the cell from destruction by the complement system, and, without these anchors, the cells are more easily targeted by the complement proteins.
Several of the proteins encoded by the Borna virus genome have been characterised.
Several proteins that interact with MYH6 are also associated with cardiac defects.
Several proteins are required for the foot projections to wrap around the capillaries and function.
Several extracellular matrix proteins are enriched at nodes of Ranvier, including tenascin-R, Bral-1, and proteoglycan NG2, as well as phosphacan and versican V2.
Several spindle assembly checkpoint proteins act both as positive and negative regulators to ensure the proper chromosome segregation in each cell cycle preventing chromosome instability ( CIN ) also known as genome instability.
* Several elastases that degrade the protein elastin and some other proteins.
Several structures of ' super active ' mutants have been solved which reveal the nature of Factor IX activation by other proteins in the clotting cascade.
Several cellular radioprotection mechanisms may be involved, such as alterations in the levels of some cytoplasmic and nuclear proteins and increased gene expression, DNA repair and other processes.
Several BMPs are also named ' cartilage-derived morphogenetic proteins ' ( CDMPs ), while others are refer to as ' growth differentiation factors ' ( GDFs ).
Several proteins constitute the biosynthetic machinery via the isc pathway.
Several high-threshold, slowly inactivating calcium channels in neurons are regulated by G proteins.
Several leptospiral outer membrane proteins have been shown to attach to the host extracellular matrix and to factor H. These proteins may be important for adhesion of Leptospira to host tissues and in resisting complement, respectively.
Several and coded
Several coded messages are included within the text:
Several different representations of bi-quinary coded decimal have been used by different machines.
Several years ago, a major overhaul of the combat system was coded.
Several of SW1s other coded systems and certain features of its appearance have also become standards within the global MU * community.
Several and for
Several times in my youth I voted the Socialist ticket, but less because I was Socialist than because I was not either a Republican or a Democrat, and I voted for Franklin Roosevelt every time he was a candidate.
Several companies also saw possibilities in using the technique for extruding or molding vinyl products with a slight cellular core that would reduce costs yet would not affect physical properties of the end product to any great extent.
( Several times recently I have wondered whether shows were being staged for the sake of the script or just to entertain the audience with the spectacle of scenery being shifted right in front of their eyes.
Several hundred frog species in adaptive radiations ( e. g., Eleutherodactylus, the Pacific Platymantines, the Australo-Papuan microhylids, and many other tropical frogs ), however, do not need any water for breeding in the wild.
Several robot cities have been planned for the country: the first will be built in 2009 at a cost of 500 billion won, of which 50 billion is direct government investment.
Several organizations, such as the American Association of Variable Star Observers and Center for Backyard Astrophysics, exist to help coordinate these contributions.
Several unusual applications, such as a nuclear battery or fuel for space ships with nuclear propulsion, have been proposed for the isotope < sup > 242m </ sup > Am, but they are as yet hindered by the scarcity and high price of this nuclear isomer.
Several possible causes exist for these patterns of neurological dysfunction.
Several additional candidates for written ASL have appeared in over the years, including Sutton SignWriting, Sign Script, ASL-phabet, and Si5s.
Several species are raised for amaranth " grain " in Asia and the Americas.
Several public interest groups, including the Coordinating Body of Indigenous Organizations of the Amazon Basin ( COICA ) and the Coalition for Amazonian Peoples and Their Environment ( Amazon Coalition ) objected.
Several crystal structures are known for AC-II enzymes.
Several studies have shown an increased rate of cancer mortality for workers exposed to 2, 4, 5-T.
Several concepts that provide alternative definitions for the reaction mechanisms involved and their application in solving related problems exist.
Several components that eventually played a key role in the development of the automobile were invented for the bicycle, including ball bearings, pneumatic tires, chain-driven sprockets, and tension-spoked wheels.
Several species of fungi can be used for bioleaching.
Several substyles exist, including maibock or helles bock, a paler, more hopped version generally made for consumption at spring festivals ; doppelbock, a stronger and maltier version ; and eisbock, a much stronger version made by partially freezing the beer and removing the water ice that forms.
* Several computer operating systems have various methods of running software originally designed for older versions or other OSs:
Several rating scales for the screening and evaluation of bipolar disorder exist, such as the Bipolar spectrum diagnostic scale.
Several bishops were appointed for Sweden in 1060s, one also for Birka.
Several concepts are essential for the study of chemistry ; some of them are:
Several companies received expedited no-bid contracts for Hurricane Katrina and Iraq war reconstruction purportedly due to having cronies in the Bush administration.
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