'Anomalous scatterer' diaporamas de présentation

Direct-method SAD phasing

Direct-method SAD phasing. Early attempts. 1985. 1965? Fan, H. F. Chinese Physics , 1429. 1966 ? Karle, J. Acta Cryst. 21 , 273. 1970 ? Hazell, A. C. Nature 227 , 269. 1973: Sikka, S. K. Acta Cryst. A29, 211. 1978: Heinerman, J. J. L., Krabbendam, H., Kroon, J.

699 views • 48 slides

Direct-method SAD phasing

Direct-method SAD phasing. Early attempts. 1985. 1965? Fan, H. F. Chinese Physics , 1429. 1966 ? Karle, J. Acta Cryst. 21 , 273. 1970 ? Hazell, A. C. Nature 227 , 269. 1973: Sikka, S. K. Acta Cryst. A29, 211. 1978: Heinerman, J. J. L., Krabbendam, H., Kroon, J.

490 views • 48 slides

SAD phasing by OASIS-2004

SAD phasing by OASIS-2004. OASIS-2004. A program for direct-method phasing and reciprocal-space fragment extension with SAD/SIR data By J.W. Wang, Y.X. Gu*, C.D. Zheng, H.F. Fan* and Q. Hao * Corresponding authors. Freely available at http://cryst.iphy.ac.cn. Acknowledgements.

483 views • 34 slides

OASIS-2006

OASIS-2006. Institute of Physics Chinese Academy of Sciences Beijing 100080, P.R. China. http://cryst.iphy.ac.cn. OASIS ( 2000 ). in CCP4. OASIS - 2004. on the Web. OASIS - 2006. on the Web soon. OASIS-2006 GUI for CCP4i. Functions of OASIS. 1. Direct-method 2. Reciprocal-space.

616 views • 31 slides

Electron crystallographic methods of solving modulated structures

X-ray crystallography. Electron microscopy. Direct methods. Acting as a tool of image processing. Dealing with pseudo symmetries. Two-stage image processing in Electron microscopy. Pseudo centro symmetry. Pseudo translational symmetries. Enantiomorphous phase ambiguity.

455 views • 30 slides

Anomalous Scattering: Theory and Practice

400 views • 19 slides