Polymorphic variations were retrieved from a sequenced data (aligned to hg18). The output file contains the chr and the position but no (rs number). The tab delimited file with map extension is Chr pos # pos 1 82496 0 82496 1 91549 0 91549 1 98173 0 98173 1 696970 0 696970 Could you please let me know if there is way with galaxy to retrieve the rs number for these SNPs? I am open to any solution! Many thanks for your help, Anita Lakatos ________________________________ This message contains confidential information and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. The sender therefore does not accept liability for any errors or omissions in the contents of this message, which arise as a result of e-mail transmission.