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| \  / ||  \ \\/ // |      \\   / _ \\   /_   _// 
|  \/  ||   \ ` //  |  --  //  | / \ ||  `-| |,-  
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Text this: Identification of mature nocistatin and nociceptin in human brain and cerebrospinal fluid by mass spectrometry combined with affinity chromatography and HPLC