Shares in RBS rose on news the part-nationalised lender, which is 84% owned by taxpayers, last month borrowed emergency funds offered by the European Central Bank through its long-term refinancing operations (LTRO). It means that the lender can avoid the need to sell-off assets to meet heightened short-term obligations. Sector peers Barclays and Lloyds were also in demand.Meanwhile, Petrofac was falling after JP Morgan Cazenove downgraded the stock from overweight to neutral. Oil stocks on the whole were down, tracking oil prices lower. BP, BG and Shell were further pressured after Credit Suisse cut earnings per share estimates across the global 'Integrated Oils' sector.Even oil and gas services firms Weir and AMEC were heading lower. FTSE 100 - RisersICAP (IAP) 333.60p +3.41%Smith & Nephew (SN.) 615.50p +2.67%Royal Bank of Scotland Group (RBS) 27.75p +2.55%Aviva (AV.) 349.80p +2.28%Barclays (BARC) 226.30p +2.24%Capital Shopping Centres Group (CSCG) 330.90p +2.07%Lloyds Banking Group (LLOY) 32.85p +1.81%Imperial Tobacco Group (IMT) 2,259.00p +1.71%Standard Life (SL.) 212.80p +1.67%International Consolidated Airlines Group SA (IAG) 168.20p +1.63%FTSE 100 - FallersWeir Group (WEIR) 1,960.00p -5.72%Petrofac Ltd. (PFC) 1,440.00p -4.26%Carnival (CCL) 1,959.00p -2.88%BP (BP.) 469.05p -2.78%BG Group (BG.) 1,455.00p -2.35%Shire Plc (SHP) 2,125.00p -1.85%Antofagasta (ANTO) 1,340.00p -1.76%Evraz (EVR) 428.10p -1.70%GKN (GKN) 209.70p -1.60%Glencore International (GLEN) 423.15p -1.59%NR