Tài liệu Báo cáo khoa học: Oocyte membrane localization of vitellogenin receptor coincides with queen flying age, and receptor silencing by RNAi disrupts egg formation in fire ant virgin queens ppt

... 3123 Oocyte membrane localization of vitellogenin receptor coincides with queen flying age, and receptor silencing by RNAi disrupts egg formation in fire ant virgin queens Hsiao-Ling Lu, S. B. Vinson ... queen mating readiness. Silencing of the receptor in virgin queens through RNA interference abolished egg formation, dem- on...

Ngày tải lên: 18/02/2014, 08:20

... ligand binding domain of BMPR-IA, but not that of BMPR-II To investigate whether inhibition of BMP-2-induced AP activity by proBMP-2 results from competition of proBMP-2 with BMP-2 for binding ... demonstrate binding of proBMP-2 to the ECD of BMPR-IA. Interaction of BMP-2 (A) and proBMP-2 (B) with immobilized ECD of BMPR-IA. Interaction of BMP-2 (C) and proBMP-2 (D...

Ngày tải lên: 18/02/2014, 06:20

... 68 70 72 74 76 78 80 82 84 86 88 10 20 30 40 50 60 70 80 90 precision number of iterations complete-data estimation incomplete-data estimation

Ngày tải lên: 20/02/2014, 18:20

... identified no other inner membrane proteins in our vesicle pre- paration, we suggest that Gut2 is an outer membrane protein with its N-terminal FAD-binding domain facing the intermembrane space. ... reliable indicator of whether a protein is integral in the outer membrane [17,20–22]. As a distinct means to separate integral and peri- pheral membrane proteins we undertook clou...

Ngày tải lên: 19/02/2014, 07:20

... direct or indirect, of MA on globin hydrolysis was tested by incubating synchronized ring-stage parasites with MA or leupeptin, a cysteine protease inhibitor, and visuali- zation of the globin band by ... accumulation of globin in MA-treated cultures (Fig. 1), indicating that the ini- tial hydrolysis of haemoglobin is not inhibited by MA. In addition, the morphology of...

Ngày tải lên: 14/02/2014, 14:20

... domain (C atoms are shown in magenta) and the neighboring residues of Erv-C mature domain within 4.2 A ˚ (C atoms are shown in deep bottle green). Interdomain distances within 4.2 A ˚ are shown in ... studies based on the high-reso- lution structures of papain and actinidin, and on amino acid sequence information for cathepsins B and H, and stem bromelain. J Mol Biol 182,...

Ngày tải lên: 14/02/2014, 14:20

... proteins in kinetoplasts and land plants as well. In particular, determining the function of the duplicated plant proteins would be especially interest- ing, as in all plants one of the two proteins ... and functional characterization of an intriguing two- domain protein consisting of a Sco domain and a cyto- chrome c domain [85]. It was shown that the Sco domain does not...

Ngày tải lên: 14/02/2014, 18:20

... certain in u- enza strains do not agglutinate cRBCs, using specific human-adapted in uenza hemagglutinins as examples. Finally, recent understanding of the role of various glycan structures in high ... FEBS 1699 of RBCs occurs when the addition of a limiting amount of virus results in ‘crosslinking’ of RBCs through binding of multiple RBCs to HAs present on a single virus;...

Ngày tải lên: 14/02/2014, 19:20

... incubated with the reactivase in the presence of ADP and Mg 2+ and followed by nondenaturing PAGE, the bands of the enzyme and the reactivase were markedly reduced in density, and two bands of ... line), 120 min (thin short-dashed line), 240 min (thin dotted line) and 360 min (thick dotted line) of incubation, the spectrum of enzyme- bound cobalamin was measured. I...

Ngày tải lên: 15/02/2014, 01:20

... certainly a complex process involving the co-ordination of the two distinct functions of TorD with the folding of TorA and possible interactions of both proteins with the MGD biosynthetic apparatus ... molecules of the bleomycin anti- biotic within two crevices formed at the interface of the domain swapped dimer [46]. Equally intriguing is the T7 endonuclease I, representing...

Ngày tải lên: 16/02/2014, 09:20