[Bioperl-l] standalone blast composition based statistics parameter

[Hubert Prielinger]

dear torsten,
thanks for your quick reply, I have looked up at the ftp server and 
there are nt.00 to nt.04. Do I have to download all of them, are there 
differences?

thanks
Hubert


Torsten Seemann wrote:

>Hubert
>
>  
>
>>thank you very much, If I use the tblastn instead of blastp, I get the 
>>following error message
>>[blastall] WARNING: : Unable to open nr.00.nin
>>I looked up in the folder, but I don't have that file, and if I download 
>>the database and extract the file, it isn't there either...
>>    
>>
>
>"tblastn" requires a NUCLEOTIDE database to search. It appears that you 
>have specified a PROTEIN database with "-d nr" ("nr" is protein). You 
>probably want to install the "nt" blast database and use that instead.
>
>  
>