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| \  / ||  /_   _// | || | ||   / _ \\  | || | || 
|  \/  ||   -| ||-  | '--' ||  / //\ \\ | '--' || 
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Text this: Indications of surface-dominated transport in single crystalline nanoflake devices of topological insulator Bi_{1.5}Sb_{0.5}Te_{1.8}Se_{1.2}