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ASTROS - A TELESCOPE CONTROL SYSTEM FOR A SMALL RADIO TELESCOPE
HANDA T.,HASEGAWA T.,MORINO J. I.,OKA T.,SATO K.,SORAI K.,SETA M.,HAYASHI M.,SAKAMOTO S. The Korean Astronomical Society 1996 Journal of The Korean Astronomical Society Vol.29 No.suppl1
We developed a telescope control system called ASTROS for the VST1 and VST2, which are specially designed radio telescopes to make a survey and have a 60-cm main dish. ASTROS is designed on the distributed intelligence concept and structurized programming. The hardware of the system is composed of several intelligent devices connected with de facto standard interfaces and main control unit is PC. The program is coded in the C language and its structure is object oriented in order to make easy to replace the component devices. ASTROS is now running on two twin telescopes, VST1 and VST2. VST1 is installed at Nobeyama in Japan and VST2 is installed at La Silla in Chile. They are making a galactic plane survey in CO (J=2-1) with 9 arcmin beam semi-automatically.
Van Nguyen, T.,Lee, J.,Sweredoski, Michael J.,Yang, S.J.,Jeon, S.J.,Harrison, Joseph S.,Yim, J.H.,Lee, S.,Handa, H.,Kuhlman, B.,Jeong, J.S.,Reitsma, Justin M.,Park, C.S.,Hess, S.,Deshaies, Raymond J. Cell Press 2016 Molecular cell Vol.61 No.6
<P>Cereblon (CRBN), a substrate receptor for the cullin-RING ubiquitin ligase 4 (CRL4) complex, is a direct protein target for thalidomide teratogenicity and antitumor activity of immunomodulatory drugs (IMiDs). Here we report that glutamine synthetase (GS) is an endogenous substrate of CRL4(CRBN). Upon exposing cells to high glutamine concentration, GS is acetylated at lysines 11 and 14, yielding a degron that is necessary and sufficient for binding and ubiquitylation by CRL4 CRBN and degradation by the proteasome. Binding of acetylated degron peptides to CRBN depends on an intact thalidomide-binding pocket but is not competitive with IMiDs. These findings reveal a feedback loop involving CRL4 CRBN that adjusts GS protein levels in response to glutamine and uncover a new function for lysine acetylation.</P>