• Title/Summary/Keyword: S-47

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A Pathway for 4-Chlorobenzoate Degradation by Pseudomonas sp. S-47

  • Seo, Dong-In;Chae, Jong-Chan;Kim, Ki-Pil;Kim, Young-Soo;Lee, Ki-Sung;Kim, Chi-Kyung
    • Journal of Microbiology and Biotechnology
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    • v.8 no.1
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    • pp.96-100
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    • 1998
  • Pseudomonas sp. S-47 degraded 4-chlorobenzoate (4CBA) to 4-chlorocatechol (4CC) that was subsequently ring-cleaved to form 5-chloro-2-hydroxymuconic semialdehyde. These intermediate compounds were identified by GC-mass spectrometry and UV-visible spectrophotometry. 5-chloro-2-hydroxymuconic acid converted from 5-chloro-2- hydroxymuconic semialdehyde (5C-2HMS) was dechlorinated to produce 2-hydroxypenta-2,4-dienoic acid (2HP-2,4DA) by the strain. These results indicate that Pseudomonas sp. S-47 degrades 4CBA to 2HP-2,4DA via a novel pathway including the meta-cleavage of 4CC and dechlorination of 5C-2HMS.

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Primary Ewing's Sarcoma of the Lung

  • Hwang, Su Kyung;Kim, Dong Kwan;Park, Seung-Il;Kim, Yong-Hee;Kim, Hyeong Ryul
    • Journal of Chest Surgery
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    • v.47 no.1
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    • pp.47-50
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    • 2014
  • Most cases of Ewing's sarcoma are reported in the bone, and extraosseous Ewing's sarcoma is an extremely rare disease. Here, we report a rare case of primary pulmonary Ewing's sarcoma in a patient with hemoptysis. The patient underwent right upper lung lobe lobectomy with adjuvant chemotherapy and radiation therapy and has been free of recurrent disease for 4 years.

Payload of MEMS Space Telescope Obscura

  • Park, I.H.;Artikova, S.;Kim, J.E.;Jeong, S.;Jung, A.;Jeon, J.A.;Lee, H.Y.;Lee, J.;Na, G.;Nam, S.;Oh, S.;Park, J.H.;Chung, T.
    • Bulletin of the Korean Space Science Society
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    • 2007.10a
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    • pp.47-47
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    • 2007
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