Báo cáo khoa học: Characterization of an N6 adenine methyltransferase from Helicobacter pylori strain 26695 which methylates adjacent adenines on the same strand pptx

... Journal compilation ª 2010 FEBS 1683 Characterization of an N 6 adenine methyltransferase from Helicobacter pylori strain 26695 which methylates adjacent adenines on the same strand Ritesh Kumar 1 , ... – one in the upper strand and one in the lower strand [24].Yet another variation is seen in the case of MmeI, where it has been reported that Mm...

Ngày tải lên: 22/03/2014, 21:20

... Pheromones of Social Bees. Chapman & Hall, London. 41. Brockmann, A., Bru ¨ ckner, D. & Crewe, R.M. (1998) The EAG response spectra of workers and drones to queen honeybee man- dibular gland ... probe concentration. The synthetic blend correspond- ing to the major components of the queen bee mandibular gland extract was purchased from Phero Tech Inc. (Canada). It is co...

Ngày tải lên: 21/02/2014, 03:20

... membranes presented two bands: the light band and the one that matched the soluble POP control. On the other hand, in the light membrane fraction, the latter band was the only one appearing. It was ... blot, 70 lg of TM, 96 lg of LM, 89 lg of MM, and 93 lgof HM; for the calnexin blot, 70 lg of TM, 96 lg of LM, 89 lg of MM, and 93 lg of HM; and for the ER-60 b...

Ngày tải lên: 07/03/2014, 06:20

... constituent of the deposits and show that its formation is predicted from thermodynamic constants under the relevant biological conditions. Results Mild alkaline treatment of the E. granulosus cyst wall ... InsP 6 and D- and ⁄ or L-Ins(1,2,4,5,6)P 5 , were identi- fied on the basis of elution times in compar- ison with standards. The column used was an IonPac AS11, 2-mm b...

Ngày tải lên: 07/03/2014, 12:20

... 4 C,D, lanes 2 and 3 in both panels). On the other hand, me thyl green did not affect the f ormation of the complexes (lanes 4 and 5 ). The insensitivity of nRLjunRP and rRLjunRP to the major ... Delhi, India The c-jun belongs to the family of proto-oncogenes and encodes for the protein Jun, a component of transcription factor AP-1 involved in regulation of the e...

Ngày tải lên: 16/03/2014, 18:20

... pre- sent in each lane. The blot was developed by enhanced chemilumi- nescence: lane 1, strain 26695; lane 2, strain 1061; lane 3, strain G27 and lane 4, strain N6. Helicobacter pylori cinnamyl ... vary- ing concentrations of propanol at a fixed concentration of NADP + coenzyme shows substrate inhibition occurring at concentra- tions above 50 m M propanol (inset). The typ...

Ngày tải lên: 16/03/2014, 18:20

... that there are two mechanisms inside the cell: one relative to the pro- duction of ML (and TG) with a rate constant R p and one relative to the consumption of ML (and TG) with a rate constant ... [7]. Modulation of ML intensity can then be ascribed to an equilibrium between the build up and consumption of these molecules due to the cellular state. In control cells, these c...

Ngày tải lên: 18/02/2014, 13:20

... characterized by the degeneration of larval tissues, such as the velum and the foot, and the remodelling of larval tissues to produce adult tissues (i.e. the development of the gills and the production of an ... is the mean + SE of three pools of four animals (tissues) or the mean of one pool of embryos or larva from one spawn. Expression levels are relat...

Ngày tải lên: 19/02/2014, 00:20

... describe the identification of a novel tran- scription starting exon, designated as exon 1a, in human DNASE1 and characterization of the promoter regions of the gene; Sp1 transcription factor plays an important ... nucleotide positions relative to the transcription starting site of exon 1. Constructs are shown in the left-hand panel; construct names are given at the lef...

Ngày tải lên: 19/02/2014, 06:20

... in the interaction with the H + -ATPase and makes PPI1 588 His 6 a suitable tool to study the mechanism of action of PPI1. The analysis of the pH dependence of PPI1- induced activation of the ... with PPI1 588 His 6 . The analysis of the effect of PPI1 588 His 6 on the dependence of PM H + -ATPase activity on the concen- tration of MgATP (Fig. 3) show...

Ngày tải lên: 19/02/2014, 07:20