the standard form of

Ngày tải lên: 26/12/2013, 01:18

... live in a snake. 14. My brother managed to kill the snake just at the time when I were almost exhausted. Supply the correct form of the verbs 1. Cats could fly if they (have) wings. 2. If Peter ... (not,want) to live in a snake. 14. My brother managed to kill the snake just at the time when I (be) almost exhausted. If he (be) a little late, I (kill) by the snake. 15. Had I know you were ill, ... snake. 14. My brother managed to kill the snake just at the time when I (be) had been almost exhausted. If he (be) had been a little late, I (kill) would have been killed by the snake. 15. Had...

Ngày tải lên: 23/01/2014, 07:20

... biological function of the pro -form of bone morphogenetic protein-2 (BMP-2), a member of the transforming growth factor b (TGFb) ⁄ BLP superfamily. The role of the 263 amino acids of the pro-peptide ... Furthermore, the pro-peptide of GDF-8 impairs interaction of the mature part with its receptors [16]. In the case of BMP-9, the pro-pep- tide appears not to alter significantly the activity of the mature ... interested in the role of the 263 amino acid pro-peptide of BMP-2, because evidence accumulated over recent years has shown that the pro-forms of growth factors can modulate the activities of the mature...

Ngày tải lên: 18/02/2014, 06:20

... enzyme. The catalytic mechanism of hydrolysis The fructose present in the crystal structure of the complex is the result of hydrolysis of raffinose. The conformation of the sugar observed in the electron density ... attack on the anomeric carbon of fructose. The leaving group is carboxylate of Asp54. Dimerization The asymmetric units of the crystals of both the apo and complexed form of the enzyme consist of dimers with ... blades in the axis area are of polar character. The water channel in the apo form of the enzyme runs along the axis of the b-propeller through the whole domain and is only blocked by Cys236 in the...

Ngày tải lên: 06/03/2014, 00:21

... between the hypophosphorylated initiation isoform IIA and the hyperphosphorylated elongating isoform IIO that exhibits reduced electrophoretic mobility compared with the IIA isoform. Whereas the ... replicases in the eukary- otic cell [22]. Therefore, we tested the effect of the replicative state of the cell on the interaction between Pol e and RNA pol II. A possible confinement of the interaction ... specifically in the G 1 phase of the cell cycle. This effect could be attributed to inhi- bition of transcription of cell cycle-regulated genes at this phase of the cell cycle [51]. Nevertheless, it...

Ngày tải lên: 07/03/2014, 11:20

... regulation of the PKI and PKI isoforms of the inhibitor protein of the cAMP-dependent protein kinase. J. Biol. Chem. 272, 20011–20020. 20. Byler, D.M. & Susi, H. (1986) Examination of the secondary structure ... Characterization of PKI gamma, a novel isoform of the protein kinase inhibitor of cAMP- dependent protein kinase. J. Biol. Chem. 272, 18169–18178. 4. Gamm, D.M. & Uhler, M.D. (1995) Isoform-specific ... showedasinglebandbySDS/PAGE (Fig. 2). The assay of its activity demonstrated that the purified PKIb inhibited the catalytic subunit of cAPK with the specific activity of 6.0 · 10 4 unitÆmg )1 (Fig. 3A) .The K i value determined...

Ngày tải lên: 07/03/2014, 15:20

Ngày tải lên: 07/03/2014, 21:20

Ngày tải lên: 16/03/2014, 10:20

Ngày tải lên: 23/03/2014, 15:21

Ngày tải lên: 23/03/2014, 22:20

Ngày tải lên: 24/03/2014, 01:21

Ngày tải lên: 31/03/2014, 07:20

Ngày tải lên: 31/03/2014, 09:20

Ngày tải lên: 24/04/2014, 17:22

Ngày tải lên: 22/06/2014, 21:20

... presenting new vocabulary. The teacher should introduce the topic of the passage by asking Ss to discuss the title of the unit (frequently, the title of the unit is the title of the paasage), or to ... partly helps the students understand the topic of the reading passage. For example, in Unit 1, the title of the unit is The day in the life of. ”. Glancing at the title and looking at the enclosed ... can help them to be acquainted with the theme and the language relating to the theme. From then, the students can speak, listen and write about the things relating to the theme in the next...

Ngày tải lên: 29/01/2014, 14:43

... has presented the major findings of the study based on the data gathered during the program. These include the results of comparing vocabulary learning proficiency through CS in the pre-test ... is the procedure of the study:  At the beginning of the experiment, a pre-test was given to both groups. The primary goal of the pre-test was to measure and compare the two groups in term of ... understanding of the issue in consideration. 4. Method of the study The main research method employed in this study to find out the answers to the proposed research questions within the scope of the study...

Ngày tải lên: 07/11/2012, 14:54

Ngày tải lên: 07/09/2013, 13:48

... information about the telecommunications infrastructure records. The information may be all of the information about the record, or it may be selected information. The way in which the information ... maintained • show the location of the grounding electrode • the routing of the grounding electrode conductor from the grounding electrode to the TMGB • all grounding busbars attached to the backbone ... contain the linkages to other elements of the telecommunications system. The record will be contained in a database which may be searched and sorted according to the requirements of the users....

Ngày tải lên: 10/12/2013, 02:15

... while only a few of the students state their teachers usually point out their mistakes and correct them when they have finished their speech. The percentage of students finds that their teachers ... class. The learners need to be tolerant of each other because they might be shy or embarrassed if they are scared of other learners. The learners should not laugh at each other, so that they will ... atmosphere in speaking classes, because the rate of students that has positive assessment of the topics takes the majority. The cause of the problem is, therefore, not the material, but something else...

Ngày tải lên: 29/01/2014, 10:33