[Bioperl-l] how to blast a seq against multiple dbase

[Manju Rawat]

Hello,

I have downloaded all the chromosome of Bos Taurus and i'd changed them in
blast format using makeblastdb..and now i want to localy blast my sequence
against these all chromosome..
now i have 29 database.Is there any method by which can i blast my sequence
against all 29 database in my program..


whta should i write in database????

@params = ('database' => '????????', 'outfile' => 'blast2.out',
        '_READMETHOD' => 'Blast', 'prog'=> 'blastn');



Thanks
Manju Rawat