0

find the standard form of the equation of a circle with endpoints of a diameter

Báo cáo khoa học: MR solution structure of the precursor for carnobacteriocin B2, an antimicrobial peptide fromCarnobacterium piscicola Implications of the a-helical leader section for export and inhibition of type IIa bacteriocin activity pdf

Báo cáo khoa học: MR solution structure of the precursor for carnobacteriocin B2, an antimicrobial peptide fromCarnobacterium piscicola Implications of the a-helical leader section for export and inhibition of type IIa bacteriocin activity pdf

Báo cáo khoa học

... Edmonton, AB, CanadaType IIa bacteriocins, which are isolated from lactic acidbacteria that are useful for food preservation, are potentantimicrobial peptides with considerable potential astherapeutic ... structural basis of the inhibition of the antimicrobial activity of CbnB2 by the leader and to assist future analysis of the interaction of preCbnB2 with its ABC transporter protease, it isessential ... Theseinvestigations were supported by the Natural Sciences and EngineeringResearch Council of Canada, the Alberta Heritage Foundation forMedical Research, CanBiocin Ltd (Edmonton, AB), and the CanadaResearch...
  • 9
  • 519
  • 0
Báo cáo khoa học: Role of the hinge peptide and the intersubunit interface in the swapping of N-termini in dimeric bovine seminal RNase pptx

Báo cáo khoa học: Role of the hinge peptide and the intersubunit interface in the swapping of N-termini in dimeric bovine seminal RNase pptx

Báo cáo khoa học

... Each of these variants retains a catalytic activity against yeast RNA comparable with that of parent mBS, indicating that a native conformation ispresent. A further indication of the similarity ... 5Â-GAGTGCGGCCGCAAGCTTGGGCTG-3Â, had an estimated Tm of 82 C. The reverse anking primer sequence, 5Â-ATATACATATGAAAGAAAG-3Â, had a calculated Tm of 42 C. The mutagenic primers for each variant are: P1 9A ... forms.However, after 48 h, a slight prevalence of the MxM form can be seen in the BS-RNase and P1 9A variant, whereas the L28Q and P1 9A/ L28Q variants still contain comparableamounts of MxM and...
  • 7
  • 404
  • 0
Báo cáo khoa học: Crystal structure of the halotolerant c-glutamyltranspeptidase from Bacillus subtilis in complex with glutamate reveals a unique architecture of the solvent-exposed catalytic pocket docx

Báo cáo khoa học: Crystal structure of the halotolerant c-glutamyltranspeptidase from Bacillus subtilis in complex with glutamate reveals a unique architecture of the solvent-exposed catalytic pocket docx

Báo cáo khoa học

... catalytic pockets in the asymmetric unit, and the glutamate-binding modes are identical to eachother (Fig. 2A) . The a- carboxyl and a- amino groups of the bound glutamate are at the bottom of the pocket, ... the Quikchange Site-Directed Mutagenesis kit (Stratagene, LaJolla, CA, USA) with forward primer 5Â-GAAACGATGCATTTGTCCTATGCCGACCGTGCGTC-3Â and reverseprimer 5Â-GACGCACGGTCGGCATAGGACAAATGCATCGTTTC-3Â. ... 5Â-CATATGGATGAGTACAAACAAGTAGATG-3Â and reverse primer 5Â-GGATCCTCGAGCTCATTTACGTTTTAAATTAATGCCGAT-3Â (underlin-ed sequences indicate NdeI and BamHI sites, respectively). The PCR product was initially...
  • 10
  • 375
  • 0
protest of the ukrainian republic to the united states against the delivery of eastern galicia to polish domination. washington d. c., 1919

protest of the ukrainian republic to the united states against the delivery of eastern galicia to polish domination. washington d. c., 1919

Tổng hợp

... the provinceinexchangefor the support of the Polesin the Austrianparliament. with a Polisharmy organizedinAmerica, of un-Amer-icanized Polishimmigrants,begananoffensiveagainst the Ukrainians,attackingthem from the rear. ... a temporaryoverthrowby the Germanmilitaryforcewasreestablished.In the latterpart of 1918, the Ukrainians of EasternGa-licia(also predominantlyUkrainianandanciently, Accordingto the InternationalEncyclopedia, the entire Austrianprovince of Galicia(westernandeast-ern) ... Ukrainians.Accordingto the EncyclopediaBrittanica, the formerpredominatein the West andin the bigtowns,and the latterin the East.Accordingtoofficial statistics of the Austrianpro-vincialgovernment of Galicia, preparedandpublishedbyleaders of Polishpolitical...
  • 28
  • 400
  • 0
difficulties in teaching reading comprehension with the new english textbook “tieng anh 10” (the set of standard textbooks) to the 10th form students at ke sat high school

difficulties in teaching reading comprehension with the new english textbook “tieng anh 10” (the set of standard textbooks) to the 10th form students at ke sat high school

Khoa học xã hội

... to achieve the aims of the thesis and answers to the above research questions, the participants of the study include: a group of 3 teachers of English at Ke Sat High School. All of them are ... the reading tasks. It has advantages as well as disadvantages for the teachers and the students. The teachers do not need to design tasks. However, available tasks cause difficulty. The teachers ... write about the things relating to the theme in the next parts. 2.2. Characteristics of reading passages and reading tasks in the textbook 2.2.1. Characteristics of reading passages A reading...
  • 44
  • 1,705
  • 8
Tài liệu USB in a Nutshell - Making Sense of the USB Standard ppt

Tài liệu USB in a Nutshell - Making Sense of the USB Standard ppt

Phần cứng

... Data PacketsThere are two types of data packets each capable of transmitting 0 to 1023 bytes of data. Data0 Data1Data packets have the following formatSync PID Data CRC16 EOP Handshake ... correctly, the function caneither reply with a DATA packet containing the bulk data to be sent, or a stall packet indicating the endpoint has had a error or a NAK packet indicating to the host that the ... it has transferred the exact amount of data requested,transferred a packet less than the maximum endpoint size of transferred a zero-length packet. The above diagram shows the format of a bulk...
  • 30
  • 745
  • 0
How to improve reading comprehension of the 10th form students at le hong phong high school

How to improve reading comprehension of the 10th form students at le hong phong high school

Khoa học xã hội

... substantiated in this chapter as the participants, the instruments as well as the data analysis are discussed in detail. 3.1. Participants The process of data collection involved the participation ... because of what they are being taught in the classroom. 62.5% of the teachers admit that their students lack of appropriate reading strategies so they often fail to finish their reading tasks ... extensive reading are of great importance as they act as a means to gain knowledge. 2.3. Reading in second language learning and teaching 2.3.1. The importance of teaching reading in the L2 classroom...
  • 41
  • 1,311
  • 6
Báo cáo khoa học: Crystal structures of the apo form of b-fructofuranosidase from Bifidobacterium longum and its complex with fructose pot

Báo cáo khoa học: Crystal structures of the apo form of b-fructofuranosidase from Bifidobacterium longum and its complex with fructose pot

Báo cáo khoa học

... ringare Asn53, Gln70, Trp78, Ser114, Arg180 and Asp181(Fig. 3C). The interactions of the blades in the axisarea are of polar character. The water channel in the apo form of the enzyme runs along the ... probably a consequence of a mistake incorporated by the TaKaRa Ex TaqÔ poly-merase and did not affect the enzymatic activity.MS The molecular mass of the recombinant b-fructofuranosi-dase was ... Technical University of Lodz, PolandIntroductionBifidobacteria are found in human and animal gastro-intestinal tracts, as well as in the oral cavity and the vagina [1]. They are among the first bacteria...
  • 17
  • 521
  • 0
Báo cáo khoa học: Purification and structural study of the b form of human cAMP-dependent protein kinase inhibitor pdf

Báo cáo khoa học: Purification and structural study of the b form of human cAMP-dependent protein kinase inhibitor pdf

Báo cáo khoa học

... by PCR with oligonucleotides 5Â-CCCCATATGATGAGGACAGATTCATCAAAAATG-3Â and 5Â-CATGGATCCTCATTTTTCTTCATTTTGAGGC-3Â. The amplied PCR fragmentwas inserted into plasmid vector pET between the endo-nuclease ... of Lowry et al. [14] and the purity was examinedby SDS/PAGE [15].Assay of human PKIb activity The activity of purified human PKIb was assayed by the inhibition of the catalytic subunit of cAPK ... signal ATTAAA (1018–1023) and poly (A) tail (Fig. 1). The human PKIb proteinpredicted by the open reading frame is 78 amino acids inlength with a calculated molecular mass of 8468.2 Da andPI of...
  • 6
  • 531
  • 0
Báo cáo khoa học: Isothermal unfolding studies on the apo and holo forms of Plasmodium falciparum acyl carrier protein Role of the 4¢-phosphopantetheine group in the stability of the holo form of Plasmodium falciparum acyl carrier protein docx

Báo cáo khoa học: Isothermal unfolding studies on the apo and holo forms of Plasmodium falciparum acyl carrier protein Role of the 4¢-phosphopantetheine group in the stability of the holo form of Plasmodium falciparum acyl carrier protein docx

Báo cáo khoa học

... Surolia N, RamachandraRao SR & Surolia A (2002)Paradigm shifts in malaria parasite biochemistryand anti-malarial chemotherapy. Bioessays 24, 192–196.5 Ramya TNC, Surolia N & Surolia A ... characterization of Plasmodium acyl carrier protein can serve as a prototype for the analysis of the conformational stability of other acyl carrier proteins.AbbreviationsAAS, acyl-ACP synthase; ... and differentiation, and the occurrence of a different type (type I) of fatty acid biosyntheticpathway in the human host from that of the malariaparasite, make this pathway an attractive target...
  • 14
  • 419
  • 0
Báo cáo Y học: Ubiquitination of soluble and membrane-bound tyrosine hydroxylase and degradation of the soluble form ppt

Báo cáo Y học: Ubiquitination of soluble and membrane-bound tyrosine hydroxylase and degradation of the soluble form ppt

Báo cáo khoa học

... enzyme[16,49]. The main forms of hTH1 are also indicated by arrows in PanelD. The [125I]Ub-labelled conjugates of hTH1 are v isualized as diagonalspots of radioactivity in the autoradiogram (Panel C and ... counted in a b scanner ( Packard Instant Imager,Packard Inc., Canberra, Australia) or exposed to X-ray filmfor autoradiography.For Western blot analysis of chromaffin granule mem-brane proteins ... (C). The multiple molecular forms of hTH1 have a molecular mass for the subunit of  62 kDa; the doublet with a more acidic p I a nd a molecular mass of  100 kDa r epresents presumably the E1...
  • 9
  • 436
  • 0

Xem thêm