mmu-miR-704 
mmu-miR-219 
mmu-miR-145 
mmu-miR-29b 
mmu-miR-701 
mmu-miR-34a 
mmu-miR-150 
mmu-miR-362 

##</code><code>##

if ($temp =~ /\s/){
    print "Found Space!!\n";
}