barrett - amino acids and peptides (cambridge, 2004)
barrett - amino acids and peptides (cambridge, 2004)
... present that involve the side- chain amino group of an ␣-di -amino acid (e.g. lysine) or of a poly -amino acid and/ or the side-chain carboxy-group of an ␣ -amino- di- or -poly-acid (e.g. aspartic acid ... of separated amino acids and peptides8 3 4.18.1 Detection of amino acids and peptides separated by HPLC and by other liquid-based techniques84 4.18.2Detection of ami...
Ngày tải lên: 04/06/2014, 16:05
Báo cáo khoa học: Assimilation of excess ammonium into amino acids and nitrogen translocation in Arabidopsis thaliana – roles of glutamate synthases and carbamoylphosphate synthetase in leaves ppt
... The high levels of glutamine and glutamate (nitrogen-rich five-carbon amino acids) and asparagine and aspartate (four-carbon amino acids) (up to 80% of the total amino acids) (Fig. 3) suggest that ... 5¢-TCGTGGTGGTTGATTCATTTT-3¢; GLU2 reverse, 5¢-TGTGTTCCATACAACCAAGTGC-3¢; carA forward, 5¢-CACACCAATCTTTACGAGT-3¢; carA reverse, 5¢-CGACAGAAACCCTAAATCCACCGC-3¢; carB for- ward, 5¢-T...
Ngày tải lên: 30/03/2014, 01:20
amino acids, peptides and proteins in organic chemistry
... Kiso 6.1 Introduction 189 6.2 a-Hydroxy-b -Amino Acids 189 6.2.1 a-Hydroxy-b -Amino Acids Occurring in Natural Products 189 6.2.2 Synthesis of a-Hydroxy-b -Amino Acids 191 6.2.2.1 Isoserine 191 6.2.2.2 ... Six-Membered Alicyclic b -Amino Acids 183 References 186 6 Medicinal Chemistry of a-Hydroxy-b -Amino Acids 189 Zyta Ziora, Mariusz Skwarczynski, and Yoshiaki Kiso 6.1 Intro...
Ngày tải lên: 02/04/2014, 15:59
Cambridge.University.Press.The.Works.of.Archimedes.Volume.1.The.Two.Books.On.the.Sphere.and.the.Cylinder.Translation.and.Commentary.May.2004.pdf
... understanding how Archimedes thought and wrote. I thus offer the most faithful translation possible. Differences between Greek and English make it impossible, of course, to provide a strict one-to-one ... lived) and especially in Alexandria (where Dositheus and Eratosthenes were addressees of his works). Most of the trea- tises, as explained above, are set out as letters to individual...
Ngày tải lên: 21/09/2012, 11:00
Báo cáo khoa học: The ATPase activities of sulfonylurea receptor 2A and sulfonylurea receptor 2B are influenced by the C-terminal 42 amino acids doc
... SUR1 in b-cells and neurons, SUR2A in cardiac and skeletal muscle, and SUR2B in smooth muscle and some neurons [1]. SUR2A and SUR2B are encoded by splice variants of a single gene, ABCC9, and differ ... dodecylmaltoside (DDM)] and lipid [0.05% 1,2-dimyristoyl-sn-glycero- phosphocholine (DMPC)] associated with the full- length proteins, as this was without effect on the activity...
Ngày tải lên: 06/03/2014, 11:20
Báo cáo khoa học: Amino acids Thr56 and Thr58 are not essential for elongation factor 2 function in yeast potx
... surviving the 5-FOA treatment were analy- sed by sequencing and by growing on the selective media, SC-Ura-Leu and SC-Leu-His. GB1 cells transformed with empty pCBG1202 vector and the same vector ... (EFG), is to promote GTP-dependent translocation of the ribo- some along the mRNA under simultaneous transfer of peptidyl-tRNA and deacylated tRNA to the ribosomal P- and E-sites, respec...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Amino acids at the N- and C-termini of human glutamate carboxypeptidase II are required for enzymatic activity and proper folding pptx
... concentration), N-benzyloxycar- bonyl- L -leucinyl- L -leucinyl- L -norvalinal (Z-Leu-Leu-Nor- valinal, Z-LLnV, MG115; 50 l M final concentration), or N-benzyloxycarbonyl- L -leucinyl- L -leucinyl- L -leucinal (Z-Leu-Leu-Leucinal, ... Z-Leu-Leu-Leucinal (Z-LLnL, MG132), N-benzyloxycarbonyl- L -leucinyl- L -leucinyl- L -leucinal; Z-Leu-Leu-Norvalinal (Z-LLnV, MG115), N-benzyloxycarbonyl- L -leu...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: Transport of taurocholate by mutants of negatively charged amino acids, cysteines, and threonines of the rat liver sodium-dependent taurocholate cotransporting polypeptide Ntcp docx
... of the SBAT-family, in two non- conserved negatively charged amino acids, in all eight Ntcp- cysteines, and in two threonines from a protein kinase C consensus region of the Ntcp C-terminus. ... conclusion, loop amino acids are required for sodium-dependent substrate translocation by the Ntcp. Keywords: bile acids; P-loop; glutamate; aspartate; mem- brane protein. The sodium-depende...
Ngày tải lên: 17/03/2014, 09:20
Báo cáo Y học: Amino acids 3–13 and amino acids in and flanking the 23FxxLF27 motif modulate the interaction between the N-terminal and ligand-binding domain of the androgen receptor pdf
... (2001) Disrupted amino- and carboxyl–terminal interactions of the androgen receptor are linked to androgen insensitivity. Mol. Endocrinol. 15, 923–935. Amino acids 3–13 and amino acids in and flanking ... transactivation function 1 (AF-1) and AF-2 mediated by steroid receptor coactivator protein-1: requirement for the AF-1 alpha-helical core and for a direct interaction betw...
Ngày tải lên: 17/03/2014, 10:20
Báo cáo khoa học: Arg143 and Lys192 of the human mast cell chymase mediate the preference for acidic amino acids in position P2¢ of substrates pdf
... phage clone (Trp-Trp-Ala-Ile-Glu-Met-Phe- Asp-Met), four sequences from the clone Trp-Phe-Val- Thr-Phe-Tyr-Asp-Ser-Leu, and two from the clone Val-Val-Ser-Tyr-Gly-Gly-Val-Leu-Glu. From the 44 phage ... chymase and rMCP-5 and the b-chymase mMCP-4 have also been found to prefer acidic P2¢ amino acids (Table 1) [6,10,11,17]. In contrast, the dog a-chymase and the b-chymases mMCP-1, r...
Ngày tải lên: 22/03/2014, 21:21
- special topic amino acids and polyamino acids peptides and proteins
- protein digestion and absorption of amino acids and oligopeptides
- uptake of amino acids and glucose
- proteins amino acids and enzymes i hydrogen sulfide production and motility
- proteins amino acids and enzymes ii the imvic tests
- proteins amino acids and enzymes iii casein hydrolysis
- proteins amino acids and enzymes iv gelatin hydrolysis
- proteins amino acids and enzymes v catalase activity