It determines the order of the different sequence parts when creating a list where the parts are jopined. The filter string The filter string determines which sequence blocks in the reference file will produce output. A filter is a comparison. If it is true, the sequence block will be kept to produce output. Otherwise it will be discarded.
Complex searches are well feasible.
If the filter string is empty, all blocks are retained to produce output. Action buttons Action Go Execute the action with the options and parameters shown in the dialogue box . Action Cancel Remove the dialogue box without executing the action.