Báo cáo khoa học: The isopenicillin N acyltransferases of Aspergillus nidulans and Penicillium chrysogenum differ in their ability to maintain the 40-kDa ab heterodimer in an undissociated form pdf

... not induced. In the autoradiography, note the formation of a 40-kDa labelled protein in lanes 5 and 8 (containing the ab constructions) and proteins of 29 kDa in lane 11, and 11 kDa in lane 4 (containing, respectively, ... FEBS 2003 The isopenicillin N acyltransferases of Aspergillus nidulans and Penicillium chrysogenum differ in their ab...

Ngày tải lên: 31/03/2014, 01:20

... shown) and lower organisms in Fig. 2 contain two domain folds, spheru- lin 3a and NKA48 contain only a single domain fold. The stability of these two proteins is highly dependent on calcium binding ... proposed to bind nuclear proteins and function in a molecular transporter system ([6] and references therein). Injec- tion of PMLA into plasmodia increased the growth rate...

Ngày tải lên: 07/03/2014, 12:20

... linkages within the a-chain (Cys34 and 68 and Cys93 and 127), and the one at the C-terminal region (Cys131) cross-links with the b-chain (Cys105) to form a basic a-b unit. Under such an arrangement, Cys15 ... from the National Science Council, Taiwan. We especially thank Drs Suen-Chuain Lin (Veterinary Medicine Teaching Hospital, National Pingtung University of Scien...

Ngày tải lên: 23/03/2014, 07:20

... representation of M1 protein. Functionally important regions have been denoted; fibrinogen-binding has been mapped to the A–B3 region, IgGFc-binding to the S-domain, and albumin-binding to the C-repeats ... showing significant homology with other GAG-binding proteins, they do contain regions that are rich in basic amino acids both in the NH 2 -terminal and in the C-r...

Ngày tải lên: 20/02/2014, 11:20

... autoactivation of anionic trypsinogen. In mixtures of cationic and anionic trypsinogen, an increase in the proportion of the anionic proenzyme had no significant effect on the levels of trypsin generated ... conditions, thereby decreasing the chance for premature trypsinogen activation inside the pancreas, while maintaining acceptable trypsin function in the duo- d...

Ngày tải lên: 17/03/2014, 03:20

... diagrams by using natural language information. In the PBF, many kinds of information about plants are generally stored in the following media: • picture, • explanation text, and • diagram. ... Semantic Analysis by Integration of Layout Information and Natural Language Information In this section, we describe the process of seman- tic analysis for the PBF diagr...

Ngày tải lên: 17/03/2014, 07:20

... MIG-17 in adult animals expressing MIG-17–GFP. Both antibody to GFP and antibody to the prodomain labeled the muscle cell cytoplasm and the surfaces of the muscle, intestine and gonad in young adults, ... basement membrane. MIG-17 was activated in the basement mem- branes of the muscle, intestine and gonad in the third larval stage, and downregulated i...

Ngày tải lên: 30/03/2014, 04:20

... if and only if it is marked in the original MUC-7 corpus, and it has an antecedent in the MUC-7 corpus (even if this antecedent does not correspond to any NP in our corpus). In addition, we annotated ... NPs. 1 Bean and Riloff’s non-anaphoric NPs do not correspond to our +discourse new ones, but rather to the union of our +dis- course new and +unique classes....

Ngày tải lên: 31/03/2014, 03:20

... effect of increasing concen- trations of native and oxidized ela n and trappin on the activity of a constant concentration of NE and Fig. 1. Inhibition of neutrophil elastase (NE) and proteinase ... oxidants. The present article reports the kinetic consequences of inhibitor ela n and trappin oxidation on their interaction with NE and Pr3. It also examines th...

Ngày tải lên: 19/02/2014, 07:20

... important role in recognition and the generation of binding affinity for the BMP-6–ACTR-I interaction. The model also gives some hints as to why the bind- ing affinity of BMP-6 for the type I receptors ... conformational rearrangement upon binding might explain the promiscuous binding of BMPs, as it allows the binding epitopes to adapt to various different binding...

Ngày tải lên: 23/03/2014, 07:20