Báo cáo khoa học: Plant DNA polymerase k, a DNA repair enzyme that functions in plant meristematic and meiotic tissues docx

... Plant DNA polymerase k, a DNA repair enzyme that functions in plant meristematic and meiotic tissues Yukinobu Uchiyama, Seisuke Kimura, Taichi Yamamoto, Toyotaka Ishibashi and Kengo Sakaguchi Department ... from a higher plant, rice, using cDNA and recombinant proteins. The results suggest that plant DNA Pol k is a DNA repair enzyme which...

Ngày tải lên: 07/03/2014, 15:20

... with F-actin via b-catenin and a- catenin; b-catenin binds to cadherin and a- catenin, which in turn interacts with F-actin (Fig. 3A) [24]. Thus b-catenin plays a pivotal role in the regulation of ... in intracellular [Ca 2+ ], as described below. Synchronous increases in intracellular [Ca 2+ ] and disassembly of cadherin–catenin complexes The cytoplasmic domain of cadherin...

Ngày tải lên: 16/02/2014, 09:20

... highly potent against a broad range of Gram-negative and Gram-positive bacteria in vitro, including antibiotic-resistant strains, with minimum inhibitory con- centrations in the range 1–2 lm. It kills bacteria ... evaluate the antibacterial spectrum and efficacy of fowlicidin-3, we performed standard broth microdilution assays in 100% Muller-Hinton broth as recommended by the Clini...

Ngày tải lên: 07/03/2014, 11:20

... peptide, a prodomain, and a mature domain that retains catalytic activity. In trypanosomal CPs, the mature enzyme is composed of a central domain that corresponds to the mature domain of mammalian ... described as highly select- ive for the parasite’s enzymes, being practically inca- pable of inactivating mammalian cathepsins L, K and B and papain [27]. In another study,...

Ngày tải lên: 16/03/2014, 11:20

... education- al settings and in projects of natural language translation. Practically, our program is one of the few Intelligent Systems available in the field of Fo- reign Language Teaching and ... structures. The main achievement of DART was the integration of tradi- tional Computer Assisted Learning (CAL~ facilities - such as the ones available in the PLATO system - in an...

Ngày tải lên: 18/03/2014, 02:20

... Dugesia japonica collected in the Irima River in Gifu, Japan and maintained as described (clonal strain: GI) [58]. Cloning and sequencing of planarian PHM cDNA A cDNA library of the planarian made ... (5¢-AAAC TGCA GAGA AATT GGTAAG AAATC TCC- 3¢) and spPAM-S3 (5¢-TCAGGATCCAGATTCTTTAGC TGCCAGATG-3¢) –were synthesized. The former primer had a PstI site as an adaptor. The 3¢ end of...

Ngày tải lên: 30/03/2014, 15:20

... (Habash and Rambow, 2005), and TOKAN, a general Arabic tokenizer (Sadat and Habash, 2006). English preprocessing simply in- cluded down-casing, separating punctuation from words and splitting ... preprocessing of the training and test data reduces data sparsity and OOV rates. This is especially true for languages with rich morphol- ogy such as Spanish, Catalan, and Serbian (...

Ngày tải lên: 31/03/2014, 00:20

... of papain and actinidin, and on amino acid sequence information for cathepsins B and H, and stem bromelain. J Mol Biol 182, 317–329. 6 Yamada K, Matsushima R, Nishimura M & Hara- Nishimura ... cysteine proteases [Erv -A, -B and –C (isolated from the latex of Ervatamia coronaria in our laboratory) and papain from Carica papaya (Merck, Kenilworth, NJ, USA)], two serine prote...

Ngày tải lên: 14/02/2014, 14:20

... benzo [a] pyrene-2¢-deoxyguanosine adducts affects DNA methylation by SssI and HhaI DNA methyltransferases Oksana M. Subach 1 , Diana V. Maltseva 1 , Anant Shastry 2 , Alexander Kolbanovskiy 2 , Saulius Klimas ˇ auskas 3 , ... dissociation constant; M.SssI, SssI DNA methyltransferase; M.HhaI, HhaI DNA methyltransferase; MTase, DNA methyltransferase; V 0 , initial rate of methylati...

Ngày tải lên: 19/02/2014, 00:20

... of mtDNA. It was proposed that in addition to a role in initiating a rolling- circle DNA replication, recombination could be instrumen- tal in resolving concatamers into linear monomers in the process ... Holliday junctions in mtDNA from human heart muscle was recently demonstrated [38] suggesting that recombination intermediates and enzymes that resolve them could be...

Ngày tải lên: 20/02/2014, 11:20