Báo cáo khoa học: The ATPase activities of sulfonylurea receptor 2A and sulfonylurea receptor 2B are influenced by the C-terminal 42 amino acids doc

... The ATPase activities of sulfonylurea receptor 2A and sulfonylurea receptor 2B are influenced by the C-terminal 42 amino acids Heidi de Wet, Constantina Fotinou, Nawaz Amad, Matthias Dreger and ... NBD2B (792 lm), and NBD2A (529 lm). The different activities of NBD2A and NBD2B could result from an inhibitory effect of the C-terminal 42...

Ngày tải lên: 06/03/2014, 11:20

... higher than the amplitude of the channel itself. The lower trace in the right panel shows the direct transition of one of the spikes down to the fully-closed state of the channel (marked by arrowhead). (B) ... fast-gating transitions. The lifetime in the fully-open state of the dimer of the monomeric subunits of the chloride channel is not the same;...

Ngày tải lên: 30/03/2014, 02:20

... prokaryotic and eukaryotic cells, and we therefore compared the activities of LF in the hydrolysis of DNA, RNA, and ATP with those of other DNases, RNases, and ATPases of human milk. Published data on these ... donor (Fig. 2) and the range of variation in the relative activities of LF subfractions purified from milk of seven different donors (in the parenth...

Ngày tải lên: 21/02/2014, 00:20

... protection of enzymes and membranes from the detergent effects of excess fatty acids by sequestering them, and (d) modulation of cell growth and differenti- ation by transport of fatty acids to the ... ovary (C) and the adrenal homo- log of the fish kidney (D). Panel 2 shows the locations of the distal region of the intestine (A), liver (B), ovary (C...

Ngày tải lên: 07/03/2014, 06:20

... to the published protocols [13,16,47]. We first prepared CSF-arrested extracts and then released them into interphase by the addition of 0.4 mm CaCl 2 and 0.1 mgÆmL )1 cycloheximide, followed by ... members also contain the C-terminal RING finger domain, which is reported to be required for the ubiquitylation of them- selves and bound caspases [26–28]. They are therefo...

Ngày tải lên: 30/03/2014, 16:20

... labels and attributes. Sec- ond, by exploiting the contents of query logs during the extraction of labeled classes of instances from Web documents, we acquire thousands (4,583, to be exact) of open-domain ... class attributes by mining a collection of Web search queries. The attributes capture properties that are relevant to the class. The extraction of attribute...

Ngày tải lên: 08/03/2014, 01:20

... between other combinations of termi- nal ends of elongin B and elongin C, although the effects caused by the binding of pVHL on the 3D struc- ture of the elongin BC complex are not exactly known. The ... donor and acceptor, this result matches with the results from the X-ray crystallography of the VBC complex [26]; the distance between the C-terminal en...

Ngày tải lên: 16/03/2014, 05:20

... SbPGP6– SbPGP24 and SbPGP14–SbPGP21 (Fig. 1). Of the 26 genes, the other 14 are retained, but represent only one copy in the duplication region. Tandem duplication was also important in the evolution of the ... sequence decreases the number of trans- membrane helices. SbLAX The length of the five SbLAX proteins ranges from 487 to 553 amino acids, and the core...

Ngày tải lên: 29/03/2014, 09:20

... C 3 and C 4 of the aldohexonic acid is proposed. Moreover, the MS ⁄ MS spectrum shows the fragment ions B 2a (m ⁄ z 364.1), Y 2 Y 2b (m ⁄ z 357.1), Z 2b (m ⁄ z 704.1), Y 2b (m ⁄ z 722.3) and ... the body fluid samples of galactosialidosis patients, the relative abundances of the mass spectrometric signals are given in Table 3. The two major classes of detect...

Ngày tải lên: 29/03/2014, 09:20

... as the degree and extent of branching and the relative abundance of a2 fi 3 and a2 fi 6 terminal sialic acids between cRBCs and HBEs, the present study provides insights into the inability of some ... m ⁄ z of 2792.2 and 3083.8 by the release of one and two sialic acids, respectively. Quantitative 1 H-NMR analysis of this sample also indicates the presen...

Ngày tải lên: 14/02/2014, 19:20