On Apr 16, 2012, at 1:35 , Alexis Blanchet-Cohen wrote: > I will concatenate the two paired end read files, with the old format > sequence identifier line, and run MIRA overnight. > I'm assuming that no shuffling is required as for the Velvet assembler, and > one can simply paste the second file at the end of the first file. Correct. >> Try > sed 's/^@\(.+\) \(.\)/@\1\/\2 \2/' infile >outfile > > It didn't seem to work. Perhaps a mistake on my part. Nope, my bad. This is a working one: sed 's/^@\(.*\) \(.\)/@\1\/\2 \2/' and for the people fearing changes in the future, one could use: sed 's/^@\([^ ]*\) \([^:]*\)/@\1\/\2 \2/' B. -- You have received this mail because you are subscribed to the mira_talk mailing list. For information on how to subscribe or unsubscribe, please visit http://www.chevreux.org/mira_mailinglists.html