Báo cáo khoa học: The role of residues R97 and Y331 in modulating the pH optimum of an insect b-glycosidase of family 1 pdf

... Mechanism of pH optimum control in b-glycosidases (Eur. J. Biochem. 270) 4875 The role of residues R97 and Y3 31 in modulating the pH optimum of an insect b-glycosidase of family 1 Sandro R. Marana, Lu ´ cio ... Y331F and E187D) were expressed as recombinant proteins in Escherichia coli. The general shape and volume of residues 97 an...

Ngày tải lên: 23/03/2014, 15:21

Ngày tải lên: 23/03/2014, 17:20

... extensively annotated data sets of multimodal recordings of human interac- tion. The corpus contains 17 1 meetings, in English, for a total duration of ca. 10 0 hours. The meetings either follow the remote ... other docu- ments produced during the meeting (slides, individ- ual and whiteboard notes). This important information is spread in many places, and can be found...

Ngày tải lên: 08/03/2014, 02:21

... rules. 2 .1 Form and Function Arabic nominals (i.e. nouns, proper nouns and adjectives) and verbs in ect for gender: mascu- line (M) and feminine (F ), and for number: sin- gular (S), dual (D) and ... portion of the training data to in- crease the percentage of words unseen in training. We also compare to using all of the training data in Section 6.7. Our data...

Ngày tải lên: 24/03/2014, 03:20

... aspect, tense and agreement (Andrzejewski, 19 68). The forms of the tense and agreement mark- ers vary depending on whether the clause con- taining the verb is the main clause or is a sub- ordinate clause ... marking any of them as being more prominent than the others. The item to the left of ‘baa’ is indeed available as an anchor for a core pronoun, but it is als...

Ngày tải lên: 31/03/2014, 01:20

... protein transcription factors and the G2-M checkpoint in MDA-MB-2 31 breast cancer cells. Cancer Res 67, 11 0 01 11 011 . 26 Liu T, Tang H, Lang Y, Liu M & Li X (2009) Micro- RNA-27a functions as an ... control was maintained in a standard incubator with 21% O 2 . The normoxia data are the same as shown in Fig. 1 and are included here for comparison. Expression of...

Ngày tải lên: 18/02/2014, 08:20

... to the surface of SVT2 cells and is internalized inside the cells, whilst the MCM monomer does not bind and is not internalized [11 ]. We repeated these experiments with the MSSAE monomer and treated ... bridging Cys 31 and Cys32 of one subunit with the corresponding Cys32¢ and Cys 31 of the partner subunit. BS-RNase is an antitumour agent, as it is strongly an...

Ngày tải lên: 20/02/2014, 11:20

... and the first part of b-strand 3Õ (i.e. the b-hairpin loop and part of the adjoining b-sheet) and residues in the loop connecting b-strand and a-helix and contiguous residues on the a-helix and ... NP-2 and human HNP -1. Biochemistry 31, 11 348 11 356. 18 . Mitta,G.,Vandenbulcke,F.,Hubert,F.&Roch,P. (19 99)Mussel defensins are synthesised and processed...

Ngày tải lên: 20/02/2014, 11:20

... distance of 3.5 A ˚ , and the shortest distance between the imidazole ring of His 210 and the atoms of Asp 113 is 3.2 A ˚ . The substrate binding subsite in API is composed of His 210 -Gly 211 -Gly 212 , ... (W169Y), Phe (W169F), His (W169H), Leu (W169L), Val (W169V), and Ala (W169A), His 210 mutants replaced by Ala (H 210 A), Ser (H 210 S), and Lys (H 210 K), and...

Ngày tải lên: 21/02/2014, 03:20

... 1. 18 .1. 2; CYP11A1, EC 1. 14 .15 .6; CYP11B1, EC 1. 14 .15 .4; 3b-HSD, EC 1. 1 .1. 51. *Present address: University of Paris VII and UMR A408, INRA 84 914 Avignon Cedex 09, France. Present address: Institut ... containing CYP11A1, cytochrome P450 11 B1 (CYP11B1), Adxp and Adrp in the mitochondrial mem- brane of steroid producing cells [17 ,18 ]. As reported previously [19...

Ngày tải lên: 08/03/2014, 08:20