... trung taâm proton tham gia: TrầnMai Phương – ĐHBK.HCM y ankan có thể proton hóa theo cơ chế y ankan co the proton hoa theo cơ che , olefin ion ion không bền olefin ion cacbony ben vững TrầnMai ... các cơ chế khác TrầnMai Phương – ĐHBK.HCM Biến đổi của ion cacbony, tùy theo độ bền, có th å di ã th ù hướ h û áthể diễn ra theo các hướng chủ yếu sau: (a) (b)(a), (b), (c), (d): tao iontạo...
Ngày tải lên: 04/10/2012, 15:10
... năng cơ bản của phần mềm này: 1. Vẽ vật thể rắn 3 chiều (từng bộ phận: Parts). 2. Tổng hợp các bộ phận (Parts) thành một thực thể phức tạp(Assembly). 3. Từ một thực thể, vẽ các hình chiếu, mặt cắt ... sau: 6.Để tạo nhiều lỗ khoan theo chiều ngang, chiều dọc, nhấp nút Linear Pattern Xuất hiện bảng chọn Linear Pattern: Đặng hữu Tuý - THCS Phú Dơng, Phú Vang Trang 13 Thay đổi cỡ mũi khoang...
Ngày tải lên: 11/06/2013, 01:25
The 3 Best Social Media Tactics to Get More Customers
... promote you to their audience. Maybe you can help them with a technical problem, or maybe you agree to run a promotion and donate free products in exchange for their promotion. Either way, you ... copywriting (with specific themes, hooks and triggers). Which brings us to the last point Tactic #3: Content Marketing "Content marketing" is a buzzword that starting to make the roun...
Ngày tải lên: 09/02/2014, 20:33
Tài liệu Báo cáo khoa học: Template requirements and binding of hepatitis C virus NS5B polymerase during in vitro RNA synthesis from the 3¢-end of virus minus-strand RNA docx
... with the SL-II stem loop of the 3 UTR [ 13, 14]. It has been previously shown that a recombinant NS5B interacts with the 3 X sequence of the 3 UTR by binding the stem of the SL-II stem loop and the ... deletion mutants of the 3 terminus of the minus-strand RNA but deletions were made on the basis of the structure of the 5¢UTR of the plus-RNA, the structure of...
Ngày tải lên: 20/02/2014, 01:20
Tài liệu Báo cáo khoa học: A novel nuclear DNA helicase with high specific activity from Pisum sativum catalytically translocates in the 3¢fi5¢ direction docx
... 0.2 83 29 33 3 1 03 650 V ds-DNA cellulose 6 0.0 53 24 800 467 924 VI ss-DNA cellulose 5 0.006 11 39 0 1 898 33 3 Ó FEBS 20 03 A novel nuclear DNA helicase from Pisum sativum (Eur. J. Biochem. 270) 1 737 Fig. ... 10 December 2002, revised 14 February 20 03, accepted 20 February 20 03) Eur. J. Biochem. 270, 1 735 –1745 (20 03) Ó FEBS 20 03 doi:10.1046/j.1 432 -1 033 .20 03. 035 32.x...
Ngày tải lên: 20/02/2014, 11:20
Báo cáo khoa học: A single mismatch in the DNA induces enhanced aggregation of MutS Hydrodynamic analyses of the protein-DNA complexes pot
... Biol Chem 2 73, 32 055 32 062. 19 Gradia S, Acharya S & Fishel R (2000) The role of mis- matched nucleotides in activating the hMSH2-hMSH6 molecular switch. J Biol Chem 275, 39 22 39 30. 20 Schofield ... Biol Chem 276, 33 233 33 240. 24 Joshi A & Rao BJ (2002) ATP hydrolysis induces expansion of MutS contacts on heteroduplex: a case for MutS treadmilling? Biochemistry 41, 36 54...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: The 3¢-UTR of the mRNA coding for the major protein kinase C substrate MARCKS contains a novel CU-rich element interacting with the mRNA stabilizing factors HuD and HuR ppt
... between Swiss 3T3 proteins and the 3 -UTR of the MARCKS mRNA. (A) The MARCKS 3 -UTR, the stop codon UAA of the coding sequence (CDS) and the poly(A) sequence are depicted. The box within the 3 -UTR ... 131 0– 230 9 bp; pDK8: 131 0–1562 bp. The poly(A) signal of the bovine growth hormone was provided by the pcDNA3 vector. (B) Luciferase activity of transfected Swiss 3...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Deadenylation of interferon-b mRNA is mediated by both the AU-rich element in the 3¢-untranslated region and an instability sequence in the coding region pot
... 30 December 2002, revised 18 February 20 03, accepted 20 February 20 03) Eur. J. Biochem. 270, 1590–1597 (20 03) Ó FEBS 20 03 doi:10.1046/j.1 432 -1 033 .20 03. 035 30.x Based on its sequence, IFN-b ARE belongs ... addition, the sequence encoding the HA epitope was inserted at the end of the IFN-b coding sequence to distinguish the products resulting from the expression of th...
Ngày tải lên: 17/03/2014, 10:20
Báo cáo khoa học: The 3-ureidopropionase of Caenorhabditis elegans, an enzyme involved in pyrimidine degradation pptx
... elegans is encoded by the gene F13H8.7. The protein encoded by this gene clusters together with other 3- ureidopropi- onases of this family during phylogenetic analysis (Fig. 1). The 3- ureidopropionases ... of the large phyloge- netic distance might be responsible for such a discrep- ancy. In plants, the 3- ureidopropionase is involved in the synthesis of the pantothenate mo...
Ngày tải lên: 23/03/2014, 03:20