Either way is fine, but I would encourage top-posting. Here's a simple rule: if you'd like to respond to just one part of the original message, then delete the rest of the message, and top-post; but if you'd like to respond to individual parts, then bottom-post at each part. Cheers, Jeff Ryan Golhar wrote: > Is top-posting allowed here? -- J.W. Bizzaro Bioinformatics Organization, Inc. (Bioinformatics.Org) E-mail: jeff at bioinformatics.org Phone: +1 508 890 8600 --