Retalix Ltd. (Nasdaq:RTLX), Minefinders Corp Ltd. (Nasdaq:MFN) and Iowa Telecommunications Services Inc. (Nasdaq:IWA) are among the biggest percentage gainers in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Electro-Optical Sciences Inc. (Nasdaq:MELA), Rome Bancorp Inc. (Nasdaq:ROME), Seabridge Gold Inc. (Nasdaq:SA), OSI Systems Inc. (Nasdaq:OSIS), Orexigen Therapeutics Inc. (Nasdaq:OREX) and BroadVision Inc. (Nasdaq:BVSN).

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