Báo cáo sinh học: " Periodic solutions for a class of higher order difference equations" potx

... take place at the N-terminal region of P40, as a bacterial signal peptide had been predicted [23–25]. Such signal peptides are normally cleaved off by a bacterial type I signal peptidase (SPase). ... of the gene product of MPN 142. Cleavage into P40 and P90 takes place after amino acid 454. The N-terminus of the mature P40 starts with amino acid 26. The molecular mass of about 3...

Ngày tải lên: 19/02/2014, 18:20

... Mochizuki, N., Yamashita, S., Kurokawa, K., Ohba, Y., Nagai, T., Miyawaki, A. & Matsuda, M. (2001) Spatio-temporal images of growth-factor-induced activation of Ras and Rap1. Nature 411, 1065–1068. 33. ... promoter was significantly smaller (approximately half) as compared to that observed for AdML promoter. Discussion It has been thought that a rearrangement of CTD and NTD orie...

Ngày tải lên: 07/03/2014, 15:20

... short-forms are very irregular and hard to predict their standard forms using morphological and phonetic similarity. It is also hard to train a statistical model if training data is not available. ... chat language dynamically. The normalization approach is a simple probabilistic model making use of the normalization probability defined for each short- form and the language mod...

Ngày tải lên: 07/03/2014, 18:20

... indicating that the scanning process did not influence the appearance of the biological sample. AFM data analysis and image processing Individual particles of the AFM topographs were selected manually ... the AFM stylus, and at scanning line frequencies of typically 4–6 Hz. The AFM used was a Nanoscope E (Digital Instruments, Santa Barbara, CA, USA) equipped with a 120 lm piezo scann...

Ngày tải lên: 07/03/2014, 21:20

... Generati~ Relevant Explanations: Natural Language Responses to Questions about Database Structure. Proceedings of the First Annual National C~,[erence on Artificial Intelligence, Stanford, Ca. ... utterance, and has built in facilities to do some synon~s substitution. It has been used in a nu, ber of application domains: notably as a part of a free text retrieval system and...

Ngày tải lên: 09/03/2014, 01:20

Ngày tải lên: 09/03/2014, 01:20

... lexical data base may reside on much more 50 files, for a given pair of language. This data base is composed of dictionaries, "formats" and "procedures" of the analysis, trans- ... fer and synthesis phases (the 3 conventional phases of a CAT system). For any given source lexical unit in this data base, VISULEX searches for all the associated informa...

Ngày tải lên: 17/03/2014, 19:21

... rat Na + /K + -ATPase isoforms and actual ouabain or OLF concentrations. Thefiguresummarizesthehugevari- ation in ouabain a nities of Na + /K + -ATPase depending on species and a- isoforms, actual ... concentra- tions of ouabain applied and (c) assume a similar role by putative endogenous ouabain or OLF. Ouabain-sensitive and -insensitive a- isoforms of Na + /K + -ATPase in rats All...

Ngày tải lên: 23/03/2014, 17:21

... which has applications in a number of varied domains : vocal command of cars, of planes, office automation and computer-aided learning (N~el et al., 1982). Whereas most of the present language ... single boards (Li~nard and Mariani, 1982 ; Gauvain, 1983 ; Asta and Li~nard, 1979) ; in our laboratory, such modules have been integrated into a compact unit that forms an autono...

Ngày tải lên: 24/03/2014, 05:21

... 1995;119:268-273. 26. Machado MC, Machado MA, Bacchella T, et al. Solid pseudo- palliary neoplasm of the pancreas: distinct patterns of onset, diagnosis, and prognosis for male versus female patients. Su- gery. ... and 1 male with a median age of 23 years. The median diameter of the lesions was 8.0 cm. Abdominal pain was the predominant complaint (8/18). The rest of the pati...

Ngày tải lên: 25/10/2012, 11:40