• Title/Summary/Keyword: motifs

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House and Interior Design During the Georgian period in England (영국 죠지안 시대의 주택 실내 표현 특징에 관한 연구)

  • 김정근
    • Korean Institute of Interior Design Journal
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    • no.38
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    • pp.57-64
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    • 2003
  • The purpose of this study is to examine house and interior design during the Georgian Period in England. The results of this study were as follows: 1. Typical houses during the Georgian Period were generally two types that one was a single detached house in the country and the other was a terrace houses in the city. 2. Both the houses and their interior design during the Georgian Period were influenced by Classicism and Palladianism. The distinction of forms and the decorations used motifs originating from Greece and Rome. Gradually, It had been changed by the influence of Rococo from Europe and the archaeological excavation of Pompeii and Herculaneum. 3. The facade of house used simpe, plain and symmetrical forms. Entrance was usually in the center of the house around sash windows. Also, the Inside of house, division of walls, arrangement of furnitures and decorations of details were followed the symmetrical forms. Finally, it was found that the distinctions represent the typical style of Georgian in England.

Identification of a Gene Required for Gliding Motility in Myxococcus xanthus

  • Lee Cha-Yul;Chung Jin-Woo;Kim Ji-Hoon;Cho Kyung-Yun
    • Journal of Microbiology and Biotechnology
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    • v.16 no.5
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    • pp.771-777
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    • 2006
  • A novel gene (agiA) required for adventurous gliding motility in Myxococcus xanthus has been identified. Null mutations in this gene caused defects in the gliding movement of isolated cells, suggesting that it belongs to one of the A-motility genes. The isolated agiA mutant cells neither glided nor produced slime trails on agar surface. However, agiA was different from other known A-motility genes in that the agiA mutant created in the $S^-$ mutant background glided in the swarm of cells, since other known A-motility mutants created in the $S^-$ mutant background do not move in the swarm of cells. The agiA mutant was also defective in fruiting body development. Sequence analysis predicted that agiA encodes a 787-amino-acid protein with eight tripeptide repeat motifs.

Isolation and Characterization of Two Amino Acid-activating Domains of Peptide Synthetase Gene from Bacillus subtilis 713

  • Lee, Youl-Soon;You, Sang-Bae;Lee, Ji-Wan;Kim, Tae-Young;Kim, Sung-Uk;Bok, Song-Hae
    • Journal of Microbiology and Biotechnology
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    • v.8 no.4
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    • pp.399-405
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    • 1998
  • From the sequence alignment of various non-ribosomal peptide synthetases, several motifs of highly conserved sequences have been identified within each domain of peptide synthetases. We designed PCR primers based on the highly conserved nucleotide sequences to amplify and isolate a ∼7.2-kb DNA fragment of the Bacillus subtilis 713 which was isolated and reported to produce an antifungal peptide compound. Nucleotide sequence analysis of 4.8 kb of the predicted amino acids revealed significant homology to various peptide synthetases over the whole sequence and also revealed two amino acid-activating domains with highly conserved Core 1 to Core 6 and spacer motif. This suggests that the isolated DNA fragment is part of a peptide synthetase gene for antifungal peptide.

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Association Discovery Among Protein Motifs (단백질 모티프간 연관성 탐사)

  • Lee, Hyun-Suk;Lee, Do-Heon;Choi, Deok-Jai
    • Proceedings of the Korea Information Processing Society Conference
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    • 2002.11c
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    • pp.1827-1830
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    • 2002
  • 단백질 모티프(motif)란 유사한 기능을 가진 여러 단백질 서열에서 공통적으로 발견되는 패턴으로서 단백질의 기능을 예측하는 단서로 활용된다. 현재 Prosite, Pfam 등의 데이터베이스에서 정규식(regular expression), 가중치 행렬(weighted matrix), 은닉 마코프 모델(hidden Markov model)의 형태로 4천여종 이상의 모티프가 등록되어 있다. 본 논문에서는 연관성 탐사 기법을 적용하여 Hits 데이터로부터 상당히 높은 연관성을 갖는 모티프 집단을 밝히고, 실제 자연현상에서 자주 나타나는 연관성을 교차타당성 (cross-validation) 기법을 통해 입증하였다. 이렇게 밝혀진 단백질 모티프간 연관성을 트라이 탐색 기법을 통해 웹으로 제공함으로써 단백질의 기능유추에 쉽게 접근하고자 한다.

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An analysis of the local government character's image (농촌 군(郡)의 캐릭터에 대한 이미지 분석)

  • Kim, Dae-Hyun
    • Journal of Korean Society of Rural Planning
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    • v.15 no.2
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    • pp.59-68
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    • 2009
  • Nowadays, local governments have been developing an image to represent their regions' identity. These characters contain unlimited capabilities of utilization and advertising effect that adds to their high value. However, we must consider how effectively the image helps in representing its region because some characters have been produced upon timely basis without consistent long-term planning. This study is to investigate the image and motif of the local government characters from the consumer's perspective. The results are as follows: 1)The images employed by the local governments are not highly preferred and most regions select motifs from their local agricultural products and native plants. 2)The variables that affect the character of the local governments are such as beauty, identity, etc. In conclusion, in order to maximize the local government image, one must improve the design concepts, encourage advertisement of regional festivities and travel commercialization, and advocate the identity and beauty of the local area to the residents and other regional people.

MOTIF BASED PROTEIN FUNCTION ANALYSIS USING DATA MINING

  • Lee, Bum-Ju;Lee, Heon-Gyu;Ryu, Keun-Ho
    • Proceedings of the KSRS Conference
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    • v.2
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    • pp.812-815
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    • 2006
  • Proteins are essential agents for controlling, effecting and modulating cellular functions, and proteins with similar sequences have diverged from a common ancestral gene, and have similar structures and functions. Function prediction of unknown proteins remains one of the most challenging problems in bioinformatics. Recently, various computational approaches have been developed for identification of short sequences that are conserved within a family of closely related protein sequence. Protein function is often correlated with highly conserved motifs. Motif is the smallest unit of protein structure and function, and intends to make core part among protein structural and functional components. Therefore, prediction methods using data mining or machine learning have been developed. In this paper, we describe an approach for protein function prediction of motif-based models using data mining. Our work consists of three phrases. We make training and test data set and construct classifier using a training set. Also, through experiments, we evaluate our classifier with other classifiers in point of the accuracy of resulting classification.

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A Comparative Study of Structure and Theme in Beowulf and Sir Gawain and the Green Knight

  • Yang, Hyun-Chul
    • English Language & Literature Teaching
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    • no.5
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    • pp.249-258
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    • 1999
  • This paper will discuss how the structure and theme develop and compare between the Beowulf and Sir Gawain and the Green Knight. Sir Gawain and the Green Knight is generally considered as the finest of the English romances. The striking feature of this poem is its tight and organized structure, whereas most of the romances are loose in structure. This poem is composed of four fits containing traditional elements of romance: the Beheading Game; the Temptation and Hunting; the Exchange of Winnings; Returning. This process is linked together systematically, and as it goes on, certain external elements of romance come into view. There are heroic ideal, Christian humiliation and chastity, so the two themes or motifs are combined to produce a work of impressive organic unity.

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Image Perception of Nurses' Uniforms according to Colors and Motifs (색과 문양의 감성 이미지 효과 - 간호사 복을 대상으로-)

  • 김재숙;이희승
    • The Research Journal of the Costume Culture
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    • v.12 no.3
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    • pp.379-391
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    • 2004
  • The purpose of this study was to examine the effects of uniform's color and motif on nurse's impression formation. The experimental design was 5×3×2(uniform color×motif ×perceiver's gender) factorial design with a between-subjects design. The experimental materials developed for the study were a set of stimuli and a response scale. The subjects were 738 undergraduate students of Daejon and Chungnam province. The SPSS package was used for data analysis which includes factor analysis, two-way ANOVA, Duncan's multiple range test, and Cronbach's α to measure the reliability. Results were as follows; The image or the stimulus was consisted of the 4 different dimensions(evaluation, sociability, ability, potency). All the independent variables showed some significant impression effects on selected dimensions. The motif and perceiver's gender also showed significant main effects as well as some interaction effects with the color variable on some selected impression dimension and the impression effects of the three variables in relationship to perceiving nurses' images. On a conclusion, these results supported the Gestalt theory.

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A Study on the Hakka Children's Hats of South Jiangxi Province in China

  • Zhang, Shunai;Huang, Liyun
    • The International Journal of Costume Culture
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    • v.12 no.2
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    • pp.202-209
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    • 2009
  • Hakka is a very special sub-ethnic group in China, which was formed during several migrations in Chinese war history. Today the majority of Hakka people, living in the boundary between Jiangxi, Guangdong, and Fujian province, still keep a quite old custom and culture. The bell hat for children is a unique and splendid illustration. We have imposed researches and studies in local area a lot and interviewed the local crafts-women to get to know more about bell hat. We are trying to describe the decorations on the bell hat, silver items and embroidery respectively, and then give an overall analysis of Chinese auspicious culture that the motifs of decorations have contained.

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Molecular Co-evolution of Gonadotropin-releasing Hormones and Their Receptors

  • Seong, Jae-Young;Kwon, Hyuk-Bang
    • Animal cells and systems
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    • v.11 no.2
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    • pp.93-98
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    • 2007
  • Gonadotropin-releasing hormone (GnRH), synthesized in the hypothalamus, plays a pivotal role in the regulation of vertebrate reproduction. Since molecular isoforms of GnRH and their receptors (GnRHR) have been isolated in a broad range of vertebrate species, GnRH and GnRHR provide an excellent model for understanding the molecular co-evolution of a peptide ligand-receptor pair. Vertebrate species possess multiple forms of GnRH, which have been created through evolutionary mechanisms such as gene/chromosome duplication, gene deletion and modification. Similar to GnRHs, GnRH receptors (GnRHR) have also been diversified evolutionarily. Comparative ligand-receptor interaction studies for non-mammalian and mammalian GnRHRs combined with mutational mapping studies of GnRHRs have aided the identification of domains or motifs responsible for ligand binding and receptor activation. Here we discuss the molecular basis of GnRH-GnRHR co-evolution, particularly the structure-function relationship regarding ligand selectivity and signal transduction of mammalian and non-mammalian GnRHRs.