Báo cáo khoa học: Macrocypins, a family of cysteine protease inhibitors from the basidiomycete Macrolepiota procera pot

... with Z-Ala-Ala-Asn-AMC as the substrate, while stopped assays were performed for cathepsins K, S and B using Z-Phe-Arg-AMC as the sub- strate and for cathepsin H with Arg-AMC as the substrate [6]. ... basidiomycete Macrolepiota procera, and have characterized some of its natural and recombinant members. Results Isolation of cysteine- protease inhibitors from M. procera...

Ngày tải lên: 16/03/2014, 02:20

... require addition into the reaction medium of any cofactor or other bulky solute. The data of the latency determination support the notion that, similar to the mammalian peroxisomal membrane [10], the membrane ... Therefore, the overall functional organization of the yeast peroxi- somal membrane transport system may be similar to that of the outer membrane of bacter...

Ngày tải lên: 30/03/2014, 02:20

... with the appropriate twofold axis of the stain envelope. Thus, the two possible degrees of freedom (apart from the known helical parameters) are the radial distance of the model along the dyad axis ... nitrilase band of  40 kDa. The contaminating band at 60 kDa was identified as GroEL on the basis of its characteristic appearance in the micrographs. CFE, cell-f...

Ngày tải lên: 19/02/2014, 00:20

... which are traditionally treated as function words belonging to the realm of grammar rather than to the lexicon. But for a single discourse relation there is often a set of similar markers, allowing ... found a cheap bar. If one accepts these sentences as paraphrases, then the various discourse markers all need to be associated with the information that they sig- nal a...

Ngày tải lên: 20/02/2014, 18:20

... WITH THEIR CHECKING ACCOUNTS. FOR EACH ACCOUNT THE BANK WANTS A LIST SHOWING THE BALANCE AT THE BEGINNING OF THE PERIOD, THE NUMBER OF DEPOSITS AND WITHDRAWALS, AND THE FINAL BALANCE. THE ACCOUNTS ... "offer". From the highest level of abstraction all of them are tagged with the marker ATRANS. The procedures that parse the action verbs and th...

Ngày tải lên: 21/02/2014, 20:20

... data repeat Parse a new section of raw data Manually correct errors in the parser output Add the corrected data to the training set Extract a new grammar for the parser until All the data has been ... Urbana- Champaign. 3 We use equal amounts of data from each source so as not to bias the corpus to either data source. 3.1 TREC Questions The TREC evaluations have become...

Ngày tải lên: 08/03/2014, 02:21

... Table -of- Contents S.R.K. Branavan, Pawan Deshpande and Regina Barzilay Massachusetts Institute of Technology {branavan, pawand, regina}@csail.mit.edu Abstract This paper presents a method for the auto- matic ... Most of these approaches are tailored to a par- 1 The code and feature vector data for our model and the baselines are available at http://people.csail.mit.edu/branava...

Ngày tải lên: 17/03/2014, 04:20

... marked as true, since they are entailed. Horn called this phenomenon scalar predleation, and Gazdar {Gazdar, 1979) later used a variation as the basis for a phenomenon he termed sea/at quantity ... deny a queried member {llawaii). The affirmati,~n of an unqueried ah,'rnate value generally conveys the falsity or R's ignorance of the queried value. SA partial...

Ngày tải lên: 17/03/2014, 19:21

... subcategorisation arguments they specify. The subcategorisation arguments of a particular category 2 are defined in its SUBCAT feature as a difference-list. Thus, the verbal hierarchy starts ... /e~list>]. HEAD: rip, TAIL: TAIL: Similarly, the instances and subtypes of trans inherit from intrans all the attributes for the subject NP and from trans the attri...

Ngày tải lên: 17/03/2014, 23:20

... this paper, we report a partial evaluation based on single-label classification accuracy and predictions. From a theoretical point of view, the inferential model makes a clear-cut separation ... the classification accuracy of the inferential model with the accuracy of classifiers. Two standard classifiers – SVM and Naive Bayes from Weka Machine Learning Workbench...

Ngày tải lên: 23/03/2014, 18:20