A proton pump is an integral membrane protein that is capable of moving protons across a biological membrane.

The sinus cavity is lined with a membrane called the Sniderian membrane, which may or may not be perforated.

The most commonly used membrane is Nafion by DuPont, which relies on liquid water humidification of the membrane to transport protons.

Solutes able to freely cross the membrane do not affect tonicity because they will always be in equal concentrations on both sides of the membrane.

When the virus comes in contact with the membrane of a host cell, it binds to a receptor site and triggers a folding in of the membrane.

Can you ply your mind for that one way that you can respond to the problem?

It contains large numbers of integral membrane proteins called porins.

Contaminated sources may require dilution to achieve a countable membrane.

The bacterial outer membrane is found in gram negative bacteria.

A new uniform membrane, M 02, is now also in service.

Structure The spherical virus particles (virions) of Togaviridae have a diameter of 50 to 70 nm and are covered by a lipid membrane (viral envelope), derived from the host cell membrane.

In 1978, he decided to apply protein chemical methods to membrane proteins.

Attachment, or adsorption, occurs between the viral particle and the host cell membrane.

These negative strands will then form complexes with the N, P, L and M proteins and then travel to the inner membrane of the cell, where a G protein has embedded itself in the membrane.

Calpain breaks down a molecule called spectrin, which holds the membrane onto the cytoskeleton, causing the formation of blebs and the breakdown of the cytoskeleton and the membrane, and ultimately the death of the cell.

And you reverse the pressure on your membrane once you've cooked it. Pop it out.

In addition, electrical interactions take place between closely apposed neuronal elements without obvious membrane specializations.

In practical terms, not all westerns reveal protein only at one band in a membrane.

Proteins from known HIV infected cells are separated and blotted on a membrane as above.

For example, a K sensor wasproduced by incorporating valinomycin into a thin membrane (Schultz, 1996).

Guidance Note on the Membrane Filter Method for Estimating Airborne Asbestos Dust NOHSC 3003(1988)

The very high cost of maintaining the roads and the vehicles that ply them is a drain on the currently available resources.

Proton exchange membrane fuel cells, also known as polymer electrolyte membrane (PEM) fuel cells (PEMFC), are a type of fuel cell being developed for transport applications as well as for stationary fuel cell applications and portable fuel cell applications.

A stream of hydrogen is delivered to the anode side of the membrane electrode assembly (MEA).

It is involved in the transfer of amino acids across the cellular membrane and leukotriene metabolism.

As DAPI can pass through an intact cell membrane, it can be used to stain both live and fixed cells, though it passes through the membrane less efficiently in live cells and therefore the effectiveness of the stain is lower.

Protein binding is based upon hydrophobic interactions, as well as charged interactions between the membrane and protein.

Blocking Since the membrane has been chosen for its ability to bind protein and as both antibodies and the target are proteins, steps must be taken to prevent the interactions between the membrane and the antibody used for detection of the target protein.

These protons, as well as additional protons pumped across the thylakoid membrane coupled with the electron transfer chain, form a proton gradient across the membrane that drives photophosphorylation and thus the generation of chemical energy in the form of adenosine triphosphate (ATP).

Those men and women who learn to make and detonate roadside bombs on the streets of Baghdad will ply their trade elsewhere in the region and beyond.

And the boats ply in the ocean by His command . He holds the sky in position lest it should fall upon the earth save by His dispensation .

Part of the chamber opens to a differentially permeable membrane that lets water molecules through, but not the solute particles.

They are due to copper deposition in part of the cornea (Descemet's membrane) as a result of particular liver diseases.

Bring me blocks of iron to fill up the passage between the two mountains . He told them to ply their bellows until the iron became hot as fire .

In this case the cell neither swells nor shrinks because there is no concentration gradient for water across the cell membrane.

Women constitute the majority of single parents, only 1 of single parents are single fathers.

Surely, the fact that the Philippines is notorious for being one of the world s most corrupt countries explains why non seaworthy vessels with incompetent crews continue to ply their routes.

It is God who subjugated the ocean for you so that ships may ply through it by His command , and you may seek His bounty , and may haply be grateful .

It is God who subjugated the ocean for you so that ships may ply through it by His command , and you may seek His bounty , and may haply be grateful .

If Europe has a single market and a single currency, it needs a single bank regulator.

But those bubbles have membranes very similar to the membrane of every cell of every living thing on Earth looks like, like this.

Proteins in the third layer (VP7 and the VP4 spike) disrupt the membrane of the endosome, creating a difference in the calcium concentration.

The membrane must also not allow either gas to pass to the other side of the cell, a problem known as gas crossover.

The first type are less than 0.7 micrometres in diameter, contain actin and carry portions of plasma membrane between cells in both directions.

True positivity requires localisation of signal to the cell membrane and or paranuclear region (cytoplasmic positivity is considered non specific and non informative).