UK Stocks-Factors to watch on Sept. 6

Britain's FTSE 100 index is seen opening 5 points higher at 7,389 on Thursday, according to financial bookmakers. * GSK: British drugmaker GlaxoSmithKline Plc said on Wednesday it would cut about 650 positions in the United States related to a global restructuring program it announced in July. * CAPITA: British outsourcer Capita has named Ismail Amla, a managing partner at IBM's Global Services division in North America, to the new role of chief growth office