A stopped-flow apparatus (SFM-CD10, UNISOKU, Osaka, Japan) was used to mix rapidly the purified DOPS/MO MLV suspension in buffer A with 20 mM citrate buffer at various pH values containing 50 mM NaCl ...

Edited* by Ho-Kwang Mao, Carnegie Institution of Washington, Washington, DC, and approved June 30, 2010 (received for review April 19, 2010) A typical X-ray diffraction image of the cubic PbCrO 3 ...