550 resultados para HN
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Tr. by Frau Gisela Kühn.
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Tr. by Frau Gisela Kühn.
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Vol. 20: Index by F. W. Assmann.
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"Literaturverzeichnis": p. 65-67.
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Mode of access: Internet.
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Inaug.-diss. - Hannover, 1912.
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Mode of access: Internet.
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Mode of access: Internet.
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"Verzeichnis der benutzten quellen und ihrer abkürzungen": p. [144]-147.
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With this is bound: Schlagintweit, Robert von. Die pacifischen eisenbahnen in Nordamerika; Berndt, Gustav. Der Alpenföhn in seinem einfluss auf natur- und menschenleben; Supan, Alexander. Archiv für wirthschaftsbeographie; Radde, gustav. Aus den Dagestanischen hochalpen.
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Tetrapeptide analogue H-[Glu-Ser-Lys(Thz)]-OH, containing a turn-inducing thiazole constraint, was used as a template to produce a 21-membered structurally characterized loop by linking Glu and Lys side chains with a Val-Ile dipeptide. This template was oligomerized in one pot to a library (cyclo-[1](n), n = 2-10) of giant symmetrical macrocycles (up to 120-membered rings), fused to 2-10 appended loops that were carried intact through multiple oligomerization (chain extension) and cyclization (chain terminating) reactions of the template. A three-dimensional solution structure for cyclo-[1](3) shows all three appended loops projecting from the same face of the macrocycle. This is a promising approach to separating pepticle motifs over large distances.
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Full-length genome sequences of five virulent and five avirulent strains of Newcastle disease virus isolated between 1998 and 2002 in Victoria and New South Wales, Australia were determined. Comparisons between these strains revealed that coding sequence variability in the haemagglutinin-neuraminidase (HN), matrix (M) and phosphoprotein (P) gene sequences appeared to be more variable than in the fusion (F), nucleocapsid (N) and RNA dependent-RNA replicase (L) genes. Sequence analysis of a number of other isolates made during the recent virulent NDV outbreaks, also identified the presence of a number of variants with altered F gene cleavage sites, which resulted in altered biological properties of those viruses. Quasispecies analysis of a number of field isolates indicated the presence of virulent virus in one particular isolate. Gene sequence analysis of the progenitor virus isolated in 1998 showed very little sequence variation when compared to that of a progenitor-like virus isolated in 2001 demonstrating that in the field. viral genome sequence variation appears to be biologically restricted to that of a consensus sequence. (c) 2005 Elsevier B.V. All rights reserved.