while () { chomp ($_); @line = split (/\t/, $_); $rsfound = $line[11] ; my$loc = $line[0] ; if ($loc =~ m/location/i) {print OUTFILE "$_\t YRI_iHs\n" ; } elsif ($rsfound =~ m/^rs[0-9]/i) {foreach my$key (keys(%out)) { if ( $rsfound eq $key ) {print OUTFILE "$_\t $out{$key}\n";} }