Hi, I am computer science masters graduate and new to the field of bioinformatics. My objective is to set up a system that will download microarray data from public databases like NCBI, EBI etc which in turn I want to use for data mining. I would like to develop a relational database in mysql on linux. I have spent last 2-3 weeks reading about the NCBI toolkit, Arrayexpress, and Miamexpress tools and also about Biojava. While NCBI toolkit is specific to the NCBI, Arrayexpress and Miamexpress are data submission tools and would not allow me to download data directly from the servers. Biojava seems pretty useful but I am not sure if and how I could save the data in MAGE-ML format. Keeping the objective - to make a system to download and analyse microarray data from VARIOUS public databases - in mind, what steps should I take? I understand that this question might sound utterly stupid to you. But I hope you understand the difficulties of a computer guy having very little background in biology or bioinformatics. Having said that, I have done quite a lot of reading on biology, microarrays and DNA, chromosomes related matter. If you could show me the right direction that will be a great help. Right now I am lost and don't know how exactly I should proceed. Thanks for you time. I am hoping for a positive reply. Thank you, Kaustubh _________________________________________________________________ Contact brides & grooms FREE! http://www.shaadi.com/ptnr.php?ptnr=hmltag Only on www.shaadi.com. Register now!