(1) The ability of TSH to regulate each in an antiparallel manner is atypical.
(2) The first contains only antiparallel beta-segments, the second "mixed" beta-segments, with some strands lying antiparallel and others parallel.
(3) Important secondary structure elements that can be derived from the observed nuclear Overhauser effects are a large antiparallel beta-pleated sheet consisting of four strands, A, B, C, D, a segment SAB consisting of an extended region around the active-center histidine (His-15) and an alpha-helix, a half-turn between strands B and C, a segment SCD which shows no typical secondary structure, and the alpha-helical, C-terminal segment S(term).
(4) There is a further possibility of formation of an antiparallel sheet structure between the insulin and receptor molecules in the complex similar to that between monomers in the insulin dimer.
(5) The refined structures are comprised of a C-terminal alpha-helix, a small segment of antiparallel beta-sheet, and several loops.
(6) This was ascribed to the formation of a triple helix involving two 1,10-phenanthroline-octathymidylate strands that adopt an antiparallel orientation with respect to each other.
(7) In both the light- and heavy-chain variable domains, the stereochemistry of five structurally conserved sites general to all known antibody structures matched that of the zinc ligands of carbonic anhydrase: three residues on two hydrogen-bonded antiparallel beta-strands.
(8) The theory is developed for intramolecular beta-structure, but it can also explain the overall features of intermolecular beta-folding; it is applicable both to antiparallel and parallel beta-sheets.
(9) Monomer-monomer contacts involve antiparallel beta-sheet interactions, which form a dimer with two layers of eight beta-strands.
(10) Common features of the solution structure and the two crystal structures are the four-stranded beta-structure, composed of a pair of parallel strands, and three pairs of antiparallel beta-strands flanked on one side by a 12-residue alpha-helix and on the other side by a loop containing the serine proteinase binding site.
(11) The dimers are predominantly antiparallel and nearly in register, as judged by antibody labeling.
(12) The regular secondary structure includes two and a half turns of alpha-helix running from residues 21 to 30 and a three-stranded antiparallel beta-sheet including peptides 3-5, 34-38, and 41-46.
(13) On the basis of the secondary structure calculations from the known amino acid sequence we came to the conclusion that hepatitis A virus capsid proteins have the typical antiparallel beta-sheet bilayer structure.
(14) Each domain is composed of two motifs with the 'Greek key' topology which form a pair of four-stranded beta-sheets with an antiparallel packing.
(15) A novel 282-residue extension contains repeats of approximately 29 amino acid residues predicted to have an antiparallel beta-sheet structure, followed by a glycine-rich sequence.
(16) The polypeptide crystallizes from ethanol as a left-handed, double-stranded, antiparallel beta 5.6-helical dimer that is 31 A long and an average of 4.8 A in diameter.
(17) As shown in a companion paper (Rippe et al., 1989), the two combinations D1.D3 and D2.D4 form normal antiparallel duplexes, whereas the pairs D1.D2 and D3.D4 constitute duplexes with the same sequences, but with the two strands parallel to each other.
(18) Contrary to assertions by Makinen & Sigountos (1984), our results unambigously demonstrate that adjacent rows of double strands in macrofibers are oriented in an antiparallel manner, as in the Wishner-Love crystal.
(19) Oxidized glutaredoxin contains a four-stranded beta-sheet, with the peripheral strand 32-37 arranged parallel to the strand 2-7, which further combines with the two additional strands 61-64 and 67-69 in an antiparallel fashion.
(20) By overlapping two photographic transparencies of the polar paracrystal antiparallel, directly observed images of polymorphic bipolar paracrystals could be synthesized photographically with fidelity.
Opposite
Definition:
(a.) Placed over against; standing or situated over against or in front; facing; -- often with to; as, a house opposite to the Exchange.
(a.) Applied to the other of two things which are entirely different; other; as, the opposite sex; the opposite extreme.
(a.) Set over against each other, but separated by the whole diameter of the stem, as two leaves at the same node.
(a.) Placed directly in front of another part or organ, as a stamen which stands before a petal.
(n.) One who opposes; an opponent; an antagonist.
(n.) That which is opposed or contrary; as, sweetness and its opposite.
Example Sentences:
(1) "Zayani reportedly cited the political sensitivity of naturalising Sunni expatriates and wanted to avoid provoking the opposition," the embassy said.
(2) A triphasic pattern was evident for the neck moments including a small phase which represented a seating of the headform on the nodding blocks of the uppermost ATD neck segment, and two larger phases of opposite polarity which represented the motion of the head relative to the trunk during the first 350 ms after impact.
(3) Eye movements which were either complementary or in opposition to the induced vestibular nystagmus were produced with an optokinetic drum.
(4) Enamel was exclusively present opposite well developed dentine.
(5) She knows you can’t force the opposition to submit to your point of view.
(6) Problems associated with school-based clinics include vehement opposition to sex education, financing, and the sheer magnitude of the adolescents' health needs.
(7) Environment groups Environment groups that have strongly backed low-carbon power have barely wavered in their opposition to nuclear in the last decade, although their arguments now are now much about the cost than the danger it might pose.
(8) 10 women in the study developed carcinoma in the same or opposite breast within 16-20 years, a rate of incidence 480% greater than among the general population of women of the same age.
(9) To understand the reason for the opposite effect of the molar ratio observed at the middle of and at four residues away from the lysine-rich sequence, actual cross-linked residue(s) was (were) determined by subjecting cross-linked product to a protein sequencer.
(10) Effective medical or surgical therapy increased DAO activity and decreased CDAI, while clinical recurrence had the opposite effect.
(11) Hfr strains B4 and B8 transfer the Escherichia coli chromosome in opposite directions, each transferring lac(+) as the last known marker.
(12) Others said it might appeal to Russia, Assad's chief ally, which backs talks between the regime and the opposition.
(13) The ruling centre-right coalition government of Angela Merkel was dealt a blow by voters in a critical regional election on Sunday after the centre-left opposition secured a wafer-thin victory, setting the scene for a tension-filled national election in the autumn when everything will be up for grabs.
(14) Application of a mirror at the serosal surface opposite to the probe, resulted in an average increase of the output signal by 50% using the large fibre diameter probe, whereas no increase was observed with the small fibre probe.
(15) Her speech suggested the kind of Republican who would truly "raise the conversation", and if it seems like settling to want an opposition party to simply not be so utterly vindictive, well, yes, I will settle for that.
(16) 2) Left-right PHR coherence spectra had no distinct peaks, indicating that correlations between opposite PHR discharges were now not frequency specific.
(17) What we see from those opposite and we see in this chamber every day is the 'born to rule mentality' of those opposite.
(18) Of those, 39 were civilians, 34 armed opposition fighters and 35 members of the state security forces, said the UK-based group.
(19) Opposition politicians such as Joshua Benjamin Jeyaretnam and Chee Soon Juan , brought low for daring to disagree.
(20) A property may be considered overcrowded if two children above 10 of the opposite sex have to share the same bedroom.