UK Stocks-Factors to watch on Feb 12

Feb 12 (Reuters) - Britain's FTSE 100 index is seen opening up 111 points, or 2 percent, on Friday, according to financial bookmakers. For more on the factors affecting European stocks, please click on * The UK blue-chip index closed 2.4 percent weaker at 5,536.97 points on Thursday, with a sharp sell-off in major banking and mining stocks pushing the market down to its lowest level in more than three years. * BARCLAYS: Singapore's DBS Group Holdings and Oversea-Chinese Banking Co