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Complete Nucleotide Sequence of Hepatitis B Virus (subtype adr)
김기태,현상원,김용석,노현모,Kim, Kee-Tae,Hyun, Sang-Won,Kim, Yong-Sok,Rho, Hyune-Mo 생화학분자생물학회 1988 한국생화학회지 Vol.21 No.4
대장균내에 클로닝된 한국형 B형 간염 바이러스(subtype adr)의 전체염기서열을 M13 파아지/dideoxy chain termination 방법으로 결정하였다. 이 바이러스의 전체 genome은 3213 bp였으며 4개의 open reading frames(S, C, P and B)를 가지고 있었다. 우리의 전체염기서열을 보고된 다른 subtype과 비교할 때 adr과는 97%, adw와는 91%, ayw와는 90%의 염기서열이 동일한 것을 알 수 있었다. 여러 subtype간에 염기서열과 아미노산서열을 비교 연구하였다. 특히 하나의 염기(T)가 더 끼어 있어 B 유전자의 reading frame이 변경되었다. Direct repeat sequence와 poly(A) addition site 그리고 enhancer element가 확인되었다. The complete nucleotide sequence of hepatitis B virus DNA(subtype adr) from a Korean patient has been determined by dideoxy chain termination method. The viral genome is 3213 base pairs long and includes four open reading frames for surface antigen, core antigen, putative DNA polymerase, and B(or X) protein of unknown function in the L strand. It is unique that one nucleotide addition altered B open reading frame. Signal sequences such as direct repeat sequence and poly(A) addition site, and enhancer element were well conserved.
김기태,현상원,김용석,노현모 ( Kee Tae Kim,Sang Won Hyun,Young Sok Kim,Hyune Mo Rho ) 생화학분자생물학회 1988 BMB Reports Vol.21 No.4
The complete nucleotide sequence of hepatitis B virus DNA(subtype adr) from a Korean patient has been determined by dideoxy chain termination method. The viral genome is 3213 base pairs long and includes four open reading frames for surface antigen, core antigen, putative DNA polymerase, and B(or X) protein of unknown function in the L strand. It is unique that one nucleotide addition altered B open reading frame. Signal sequences such as direct repeat sequence and poly(A) addition site, and enhancer element were well conserved.
Candidates for the young stellar outflows: Water and Methanol masers from young stellar objects
임왕기,여아란,김기태,변도영,Lim, Wanggi,Lyo, A-Ran,Kim, Kee-Tae,Byun, Do-Young 한국천문학회 2012 天文學會報 Vol.37 No.2
We conducted simultaneous 22GHz water maser and 44GHz class I methanol maser surveys of newly-identified 282 H2 emission features from the $2.122{\mu}m$ H2 narrowband image survey in the Galactic plane (UWISH2 project) using Korea VLBI Network (KVN) 21-m radio telescopes. We detected 16 and 13 new water and methanol maser sources, respectively. This result indicates that at least ~5% of the H2 emission features originate from young stellar objects (YSOs) that are in the right physical condition to produce the water and methanol masers. The masers are closely related to the current outflow activities in the Galactic plane. The power sources of these 23 diffused/collimated H2 emission features (six sources are detected for both masers) are likely to be intermediate-to high-mass YSOs, based on a comparison with the maser luminosities of other well-studied YSOs. Both maser velocities are mostly close to their own systemic velocities within 5 km/s, even though water masers generally show larger variabilities in the line intensities, velocities, and shapes than methanol masers. We also discovered three new water maser sources with high-velocity components: ~25 km/s red-shifted CMHO019, ~50 km/s blue-shifted CMHO132, and ~120 km/s blue-shifted CMHO182. In particular, we propose that the dominant blue-shifted water maser of CHMO182 could become a unique laboratory for the study of high-mass stellar jet and their accelerations.
손홍규,윤공현,김기태,김기홍,Sohn. Hong-Gyoo,Yun. Kong-Hyun,Kim. Kee-Tae,Kim. Gi-Hong 한국방재학회 2004 한국방재학회논문집 Vol.4 No.4
최근 센서 기술의 발달로 지상에 대한 다양한 정보취득이 가능해지고 있다. 하지만, 이러한 정보들을 많은 응용연구에 적용시킬 경우 각 센서로부터 취득한 자료들은 완벽성, 정밀성 및 일관성이 부족하다. 이러한 문제를 해결하기 위하여 각 자료는 서로 다른 자료를 위한 보조자료로 활용되거나 서로 간의 융합을 필요로 한다. 본 연구에서는 LIDAR자료와 디지털 카메라 영상을 이용하여 3차원 정사영상을 생성하시 위한 실험을 수행하였으며 3차원 정사영상이 홍수 모니터링에 활용될 수 있었음을 보여주었다. Rapid developments in sensor technologies now allow the generation of multi-source topographical data. For many applications, however, the geospatial information provided by individual sensors is not complete, precise, and consistent. To solve these inherent problems, additional diverse sources of complementary data can be used and fused. In this paper, the experiment was done for generation of 3D orthoimage data using LIDAR data and digital camera image. And the results show that 3D orthoimage can be used for the flood monitoring.