(1) The interaction of the antibody with both the bacterial and the tissue derived polysialic acids suggests that the conformational epitope critical for the interaction is formed by both classes of compounds.
(2) It has been conformed that catalase from bovine liver eliminates only the pro R hydrogen atom from ethanol.
(3) The high transition enthalpy for kerasin is ascribed to a lesser accommodation of gauche conformers in the hydrocarbon chains just below the transition temperature.
(4) The Tyr side chain had two conformations of comparable energy, one over the ring between the Gln and Asn side chains, and the other with the Tyr side chain away from the ring.
(5) In a series of compounds with H2-antihistaminic activity, a conformational analysis was performed based on force field calculations.
(6) Recently, we have designed a series of simplified artificial signal sequences and have shown that a proline residue in the signal sequence plays an important role in the secretion of human lysozyme in yeast, presumably by altering the conformation of the signal sequence [Yamamoto, Y., Taniyama, Y., & Kikuchi, M. (1989) Biochemistry 28, 2728-2732].
(7) The molecule may already in its native form have an extended conformation containing either free sulfhydryl groups or small S-S loops not affecting mobility in SDS-PAGE.
(8) In 0.17 M Na+(aq), tRNA(Phe) exists in its native conformation and the number of strong binding sites (Ka greater than or equal to 10(4)) was estimated to be 3-4 by titration experiments, in agreement with X-ray structural data for crystalline tRNA(Phe) (Jack et al., 1977).
(9) In voltage-clamp experiments the ion current flowing through the channels was homogeneous indicating a defined conformation and a uniform size.
(10) However, it does not and we therefore propose the presence of an unusual DNA conformation in these regions.
(11) We propose that, for a GC base pair in B conformation, there are two amino proton exchangeable states--a cytosine amino proton exchangeable state and a guanine amino proton exchangeable state; both require the disruption of only the corresponding interbase H bond.
(12) In air-saturated solutions of DNA, yields of 8-hydroxypurines were not influenced greatly by DNA conformation.
(13) A detailed stereochemical analysis of known protein structures has been made which shows that: (1) irregular regions of proteins consist of a limited number of standard structures formed by three, four of more residues; (2) an amino acid residue of a protein can adopt one of the six sterically allowed conformations designated here as alpha, alpha L, beta, gamma, delta, and epsilon.
(14) The substructural units, 5-14 linear and 5-14 cyclic, have been used as models for MCH-- H-Asp1-Thr-Met-Arg-Cys-Met-Val-Gly-Arg HO-Val17-Glu-Trp-Cys-Pro-Arg-Tyr-Val in 1H-nmr conformational studies.
(15) The conformations of each peptide in various solvents were determined by CD and ir spectroscopy in order to relate immunological to structural properties.
(16) All data did, however, conform to normal distribution expectations.
(17) The conformations of cysteamine, thiazolidine, and thiazolidine-4-carboxylic acid were determined in aqueous solutions using NMR spectroscopy.
(18) This structural change opens the heme pocket and modifies the general conformation of the EF segment, thus explaining the increase in oxygen affinity and the achievement of a three-dimensional structure favoring asparagine deamidation.
(19) It is likely that the molecule undergoes a conformational change when it is bound to the receptor.
(20) The phenylalanine-dependent conformation and the leucine-dependent conformation differ considerably.
Exact
Definition:
(a.) Precisely agreeing with a standard, a fact, or the truth; perfectly conforming; neither exceeding nor falling short in any respect; true; correct; precise; as, the clock keeps exact time; he paid the exact debt; an exact copy of a letter; exact accounts.
(a.) Habitually careful to agree with a standard, a rule, or a promise; accurate; methodical; punctual; as, a man exact in observing an appointment; in my doings I was exact.
(a.) Precisely or definitely conceived or stated; strict.
(a.) To demand or require authoritatively or peremptorily, as a right; to enforce the payment of, or a yielding of; to compel to yield or to furnish; hence, to wrest, as a fee or reward when none is due; -- followed by from or of before the one subjected to exaction; as, to exact tribute, fees, obedience, etc., from or of some one.
(v. i.) To practice exaction.
Example Sentences:
(1) Meanwhile Bradley Beal has developed into a dangerous second option and complementary sidekick in exactly the same way that Dion Waiters hasn't for the Cleveland Cavaliers.
(2) Furthermore, the backing away from any specific yield targets is exactly the lack of clarity that the FX market will not like."
(3) If it works anyone can do this exactly as we have done.” The sudden release follows weeks of visual clues left on the Radiohead frontman’s Twitter and Tumblr.
(4) She was clearly elected on a pledge not to cut school funding and that’s exactly what is happening,” Corbyn said.
(5) Hamilton said it was uncanny to find themselves in another desperate emergency situation almost exactly one year on.
(6) He missed the start of the season while rehabbing from last season's ankle injury, played exactly six games with the Los Angeles Lakers before getting hurt again and even if he's healthy he may still sit the game out .
(7) Johnson said the move would save businesses £350m from not having to meet the more exacting standards, which will now only have to be met by buses.
(8) These experiments represent the first occasion that the sequence specificity of a DNA damaging agent, which causes only double-strand breaks, has been determined to the exact base-pair in intact cells.
(9) The structural region contains serines, threonines, and cysteines at exactly the positions required to give mature nisin by a series of post-translational modifications involving dehydration of serines and threonines to dehydro forms, and cross-linking with cysteine residues.
(10) We propose that exact definitions must be given for the auxiliary enzymes in the recommendations of standard determinations for enzyme activities.
(11) Early diagnosis and exact resuscitation are the two most important aspects of a plan of treatment which anticipates the need for early surgery.
(12) But now, that's exactly what he tried to do … and it didn't work," he said.
(13) Concentrations of DLIS were detectable in significantly more (58.3%) of the 12 CHF patients (group A) who were not receiving digoxin than in the 22 normal volunteers tested (13.6%) (P less than 0.05 by both chi-square and Fisher's exact test).
(14) One of them got a gold medal in medicine, for being top of the year, but they dropped out for exactly these reasons.” These are not alarmist stories being spread by campaigners.
(15) But she has struggled – quite awkwardly – to articulate her evolution on same-sex marriage, and has left environmental activists wondering what her exact energy policy is.
(16) The surgeon must have an exact idea of this canal before undertaking operation for plastics of the hernial defect.
(17) The exact timing of the introduction of the glycopeptide antibiotics teicoplanin and vancomycin in the management of the febrile neutropenic patient continues to be controversial.
(18) While some might deride the deliberate mainstream branding and design, saying it panders to convention, this is exactly what Hannah feels her community needs.
(19) The predicted yeast enzyme contains at least four potential membrane-spanning regions and several shorter hydrophobic regions that align exactly with similar sequences in the rat liver protein.
(20) If, for the PWC 170 will be utilized, two steps with heart-rates of greater than 140 on the lower and 160 to 170 on the higher step, the PWC 170 seems to be exactly sufficient for estimating the maximal physical working capacity for routine testing of healthy young people.