fixed subset index retreival when using range of 1
fixed subset index retreival when using range of 1

teharrison/Shock,MG-RAST/Shock,teharrison/Shock,MG-RAST/Shock,teharrison/Shock,wgerlach/Shock,wgerlach/Shock,MG-RAST/Shock,MG-RAST/Shock,teharrison/Shock,wgerlach/Shock,MG-RAST/Shock,teharrison/Shock,teharrison/Shock,wgerlach/Shock,wgerlach/Shock