Báo cáo khoa học: Phenylalanine-independent biosynthesis of 1,3,5,8-tetrahydroxyxanthone A retrobiosynthetic NMR study with root cultures of Swertia chirata docx
... 2,4-cyclodiphosphate.
Proc. Natl Acad. Sci. USA 97, 2486–2490.
23. Takagi, M., Kuzuyama, T., Kaneda, K., Watanabe, H., Dairi, T.
& Seto, H. (2000) Studies on the nonmevalonate pathway:
formation of 2-C-methyl-
D
-erythritol ... identified after
dephosphorylation and acetylation by the usual method.
The acetylated crude residue was analysed by GCMS, and
the analytical data compared with...
... The data were graphed and analyzed using
graphpad prismÔ (Graphpad Software, San Diego, CA,
USA). Ligand binding parameters were measured by com-
petitive binding analysis. Equal amounts of the ... of
Nebraska Medical Center Monoclonal Antibody Facility
(Omaha, NE, USA). Anti-HA Ig was purchased from
Roche Diagnostics Corporation (Indianapolis, IN, USA).
Rabbit anti-(mouse IgG) was obtain...
... J, Takahashi R, Kondo S, Mizoguchi A, Adachi E,
Sasahara RM, Nishimura S, Imamura Y, Kitayama H,
Alexander DB et al. (2001) The membrane-anchored
MMP inhibitor RECK is a key regulator of extracellu-
lar ... I,
Iwata K, Yamashita K & Hayakawa T (1992) Matrix
metalloproteinase 9 (92-kDa gelatinase ⁄ type IV collage-
nase) from HT1080 human fibrosarcoma cells. Purifica-
tion and activatio...
... riboflavin biosynthetic pathway in plants is similar
to that of eubacteria, rather than that in fungi and
archaea. In view of the close similarity between puta-
tive plant deaminases and their apparently ... proteins.
Notably, C. glabrata is the most important human
pathogenic yeast other than Candida albicans, and the
species was selected for study with the view that the
enzyme might...
... clipping of a
fragment of desired length and sequence from a nat-
ural RNA may be a useful application. For example,
RNA fragments that involve modified nucleobases are
easily obtainable from naturally ... proceeds with
similar activity at both individual sites; cleavage rates
are virtually identical, ligation rate constants vary by a
factor of only about 2.5.
Alteration of R...
... Linguistics
Liars and Saviors
in a Sentiment Annotated Corpus of Comments to Political debates
Paula Carvalho Luís Sarmento
University of Lisbon Labs Sapo UP & University of Porto
Faculty of ... where a
multiplicity of sentiments for a variety of topics
and corresponding targets are potentially involved
(Riloff and Wiebe., 2003; Sarmento et al., 2009).
Alt...
... membrane as
judged by the appearance of the C-terminal fragment (lanes
2 and 5). As a control, the accumulation of M13 procoat
protein was analysed in a parallel culture (Fig. 1D, upper
panel). ... epitopes can provide valuable data for the
analysis of how specific regions of a membrane protein are
translocated across the membrane. The analysis of the
translocation requirements...
... multidi-
mensional scaling. The analyses showed that results
obtained using aggregate analysis of word pronunci-
ations mostly conform with the traditional phonetic
classification of Bulgarian dialects as ... related to the one pre-
sented in this paper will be described in more detail.
2.1 Aggregate Analysis of Bulgarian
Dialectometry produces aggregate analyses of the
dialect varia...
... the same tree (a paraphrase)
by means of two different rules.
We shall discard the alternative and adopt the
first approach.The generalised rule ~l, ~n~8 (with
each u. being the name of a rule) ...
specification and documentation,as well as a (manua$
reference for writing the linguistic programs (ana-
lysers and generators) in the machine translation
system ARIANE-78 [Boitet...