$VAR1 = [
          '
User comments are added here. A user may write whatever they may wish.
',
          '
Comments are related to the microarray data here.
',
          '
Comments related to the pathway information here.
'
        ];


OR

$VAR1 = {
          'Microarray Data' => '
User comments are added here. A user may write whatever they may wish.
',
          'Pathway Information' => '
Comments are related to the microarray data here.
',
          'Aditional Info' => '
Comments related to the pathway information here.
'
        };


OR

 Microarray Data : 
User comments are added here. A user may write whatever they may wish.

 Pathway Information : 
Comments are related to the microarray data here.

 Aditional Info : 
Comments related to the pathway information here.