def usearch
@command << "usearch --query #{@infile} --db #{@options[:database]} --userout #{@outfile}"
@command << "--userfields target+tloz+thiz+query+bits+strand"
def usearch
@command << "usearch --query #{@infile} --db #{@options[:database]} --userout #{@outfile}"
@command << "--userfields target+tloz+thiz+query+bits+strand"