Documents OASIS-2004 Institute of Physics, CAS, Beijing, P.R. China A direct-method program for ab initio...

Slide 1 OASIS-2004 Institute of Physics, CAS, Beijing, P.R. China http://cryst.iphy.ac.cn A direct-method program for ab initio phasing and reciprocal-space fragment extension…

Documents Direct-method SAD phasing

Direct-method SAD phasing Early attempts 1965： Fan, H. F. Chinese Physics, 1429. 1966： Karle, J. Acta Cryst. 21, 273. 1970： Hazell, A. C. Nature 227, 269. 1973: Sikka,…

Documents SAD phasing by OASIS-2004 SAD phasing by OASIS-2004.

SAD phasing by OASIS-2004 Two examples on difficult SAD phasing Better initial SAD phases Two different kinds of initial SAD phases Comparison on cumulative phase errors…