... analysis of the binding of E. coli RuvA to synthetic Holliday junctions using a variety of biochemical procedures. Specifically we investigated protein–DNA interactions involving the RuvA and RuvC ... showing the DNA binding specificity of RuvA. (A) Binding of wild-type RuvA (2 l M ) and (B) binding of the mutant RuvA (E55R D56K) (1.2 l M ) to Holliday junction, linear duplex a...
Ngày tải lên: 21/02/2014, 01:21
... 2 M GdnHCl), showing increase in t he fluorescence intensity, indicating temporary exposure of the hydrophobic patches of the protein during unfolding (Fig. 3B). The p ossibility of the occurrence of the ... l M )andANS(50l M ), in different concentra- tions of GdnHCl (1–5 M ). Determination of the lectin activity Sugar binding activity of the samples was measured by the enha...
Ngày tải lên: 08/03/2014, 16:20
Báo cáo Y học: The DNA-polymerase inhibiting activity of poly(b-L-malic acid) in nuclear extract during the cell cycle of Physarum polycephalum pot
... that poly(b- L -malate) is active in maintaining mitotic synchrony of plasmodia b y playing the mediator between the periodic synthesis of certain proteins and the catalytic competence of DNA po lymerases. Keywords: ... forms in the life c ycle [4]. Interestingly, the billions of nuclei in these syncytia participate with high degree of synchrony in the division cycle. Al...
Ngày tải lên: 31/03/2014, 21:21
Báo cáo y học: "Eosinopenia is a reliable marker of sepsis on admission to medical intensive care units"
Ngày tải lên: 25/10/2012, 10:35
Báo cáo y học: "Emulsified Isoflurane Preconditioning Reduces Lung Injury Induced By Hepatic Ischemia/Reperfusion in Rats"
Ngày tải lên: 25/10/2012, 11:00
Báo cáo y học: "Clinical Strategy for the Management of Solid Pseudopapillary Tumor of the Pancreas: Aggressive or Less"
Ngày tải lên: 25/10/2012, 11:40
Báo cáo y học: " Rationale for one stage exchange of infected hip replacement using uncemented implants and antibiotic impregnated bone graft"
Ngày tải lên: 26/10/2012, 09:53
Báo cáo y học: "A k2A-positive Klebsiella pneumoniae causes liver and brain abscess in a Saint Kitt’s ma"
Ngày tải lên: 26/10/2012, 09:53