Author/Authors :
Pan، نويسنده , , Guoqiang and Xu، نويسنده , , Chaoyin and Fan، نويسنده , , Rong and Gao، نويسنده , , Chen and Lou، نويسنده , , Xiaohua and Teng، نويسنده , , Maikun and Huang، نويسنده , , Qingqiu and Niu، نويسنده , , Liwen، نويسنده ,
Abstract :
This publication describes the design and performance of the U7B beamline and X-ray diffraction and diffuse scattering station at National Synchrotron Radiation Laboratory (NSRL). The beamline optics comprise a Pt-coated toroidal focusing mirror and a double-crystal Si(1 1 1) monochromator. A preliminary experiment of diffraction data collection and processing was carried out using a commercial imaging plate detector system (Mar345). The data collected from one single crystal of acutohaemolysin, a Lys49-type PLA2 from Agkistrodon acutus venom, are of high quality.