MBL predominantly recognizes certain sugar groups on the surface of microorganisms but also binds phospholipids, nucleic acids and non-glycosylated proteins .. Once bound to the ligands MBL and Ficolin oligomers recruit MASP1 and MASP2 and initiate the lectin pathway of complement activation which is somewhat similar to the classical complement pathway.

Once the rain reaches the ground, it may pass through soil that can provide much more CO < sub > 2 </ sub > to form a weak carbonic acid solution, which dissolves calcium carbonate.

Once linked in the protein chain, an individual amino acid is called a residue, and the linked series of carbon, nitrogen, and oxygen atoms are known as the main chain or protein backbone.

Once the acid is more than 95 % deprotonated the pH rises rapidly because most of the added akali is consumed in the neutralization reaction.

Once the acute attack subsides, levels of uric acid are usually lowered via lifestyle changes, and in those with frequent attacks, allopurinol or probenecid provide long-term prevention.

Once it was determined that the two compounds are the same, it was named abscisic acid.

Once the desired level of reduction is achieved the development process is halted by washing in a dilute acid and then the undeveloped silver halide is removed by dissolving it in a thiosulfate solution, a process called fixing.

Once ingested, microcystin travels to the liver, via the bile acid transport system, where most is stored ; though some remains in the blood stream and may contaminate tissue.

Once mRNA decoding is complete, the aminoacyl-tRNA is bound in the A / A site and is ready for the next peptide bond to be formed to its attached amino acid.

Once diamonds are removed from the ore and acid washed, they are sorted and shipped to Perth for further sorting and sale.

Once the tRNA is charged, a ribosome can transfer the amino acid from the tRNA onto a growing peptide, according to the genetic code.

Once inside the body, stomach acid digests the water flea, but not the guinea worm larvae that are sheltered inside.

Once diagnosed, tropical sprue can be treated by a course of the antibiotic tetracycline ( Doxycycline ) or Sulfamethoxazole / Trimethoprim ( Co-trimoxazole ) for 3 to 6 months, as well as supplementation of vitamins B < sub > 12 </ sub > and folic acid.

Once stained, these organisms resist the dilute acid and / or ethanol-based de-colorization procedures common in many staining protocols — hence the name acid-fast.

Once inside the mitochondrial matrix, the fatty acyl-carnitine ( such as palmitoylcarnitine ) reacts with coenzyme A to release the fatty acid and produce acetyl-CoA.

Once the meteorite has been etched, it is usually neutralized in an alkali ( such as sodium carbonate solution ) to remove any remaining acid and then washed and dried, application of a light gun oil helps resist corrosion.

Once the included crystal has been reached by the drill, the diamond is immersed in sulfuric acid to dissolve the crystal or iron oxide staining.

Once to avoid falling into acid before Musica could save him, the second to strand the oni in mid air by pushing away the sea before he unleashed Explosive wings.

Once the coupling of decanoic acid to the N-terminal tryptophan residue occurs, the condensation of amino acids begins, catalyzed by the NRPS.

Once he has told everything he knows, Morgan begins to lower him into a vat of acid.

Once in the cytosol, activation of the fatty acid is catalyzed by long fatty acyl CoA synthetase.

Once perbromates are obtained, perbromic acid can be produced by protonating.

Once the acid is completely dissociated in water the pH can drop to 4. 3 or lower causing damage to both man-made and natural systems.

Once inside the macrophage, B. suis are able to endure the rapid acidificiation in the phagosome to pH 4. 0-4. 5 by expressing metabolism genes mainly for amino acid synthesis.

Once more, in other words, Steele is said to be indebted to Swift for his `` wit '' ; ;

Once the scene is set, Trevelyan skilfully builds up the tense story until it reaches its climax in the dramatic victory of Marlborough and Eugene of Savoy at Blenheim.

Once he has been identified, however, a new melody is used to accompany his narrative, a bleak motif with barren octaves creating a rather ancient effect:

Once again what has happened is an all-consuming confabulation of the incidentals, the accidents of painting.

Once the grains are ground, vitamin E begins to deteriorate immediately and half of it is lost by oxidation and exposure to the air within one week.

Once more the fallacious equation is advanced to argue that since business is restricted under the anti-monopoly laws, there must be a corresponding restriction against labor unions: the law must treat everybody equally.

One of the finest soft shoe tunes ever invented, `` Once In Love With Amy '' is also, of course, one of the most tantalizingly persistent of light love lyrics to come out of American musical comedy in our era.

Miss Tamiris' `` Once Upon A Time '' is a problem piece about a man and a woman and the three `` figures '' that bother them somehow.

Once a predator has sampled one of these, it is likely to remember the colouration next time it encounters a similar animal.

Once the beams are laid across the building, it is then time to begin the placing of adobe bricks to create the roof.

Once programmed, it is able to choreograph its motions and gestures with its voice.

Once the physical therapist determines that the individual is able to safely perform parts of the program independently, it is important that the individual be prescribed and regularly engage in a supplementary home exercise program that incorporates these components to further improve long term outcomes.

Once chosen, he must request blessing: the blessing of an abbot is celebrated by the bishop in whose diocese the monastery is or, with his permission, another abbot or bishop.

Once a movement per unit time is observed, astronomers compensate for the parallax caused by the earth ’ s motion during this time and the heliocentric distance to this object is calculated.

Once the anchor is hauled up to the hawsepipe, the ring end is hoisted up to the end of a timber projecting from the bow known as the cathead.

Once the desired scope is laid out, the vessel should be gently forced astern, usually using the auxiliary motor but possibly by backing a sail.

Once again it is important to bear in mind the lack of ' neutral ' state intervention.

Once cytochrome c is released it binds with Apoptotic protease activating factor-1 ( Apaf-1 ) and ATP, which then bind to pro-caspase-9 to create a protein complex known as an apoptosome.

Once when she is, in a key scene, finally invited by the male members of the country club she gives a toast citing from the song “ With rue my heart is laden ”.