my @array = qq/$command $arg1 $arg2 $arg3 > $outfile/;
system "@array";

##</code><code>##

my @array = ($command, "$arg1 $arg2 $arg3 > $outfile");

##</code><code>##

Clover: Cis-eLement OVERrepresentation
Compiled on Jul 18 2006

Error: motif and sequence files required

Usage summary: clover [options] mymotifs myseqs.fa [BGfiles]