On Wednesday 20 July 2011 14:32:25 Nestor Zaburannyi wrote: > For one dataset (454 PE) i got such messages: > > "The reads X, Y, Z, W have the same template and MIRA was unable to > differentiate between different trials. Template information not used > there." Strange ... did the data come straight out of sff_extract or does it contain something else? Because that would mean there's a bug in the PE extraction module there then :-( Or you have identical reads in different SFFs (possibly through repackaging). Or reads in different SFFs are named identically, but I though that 454 changed their naming already quite some time ago to make that almost impossible. Could yopu please check which of the above may be what's hitting you? > Really, there are several reads (up to 6) for one template_id, but this > happens rarely (approx. 1000 of such templates). Should i just ignore this > message, or should i split them to unique pairs by using the TRACE_NAME > field which is different for every F/R pair? If there are only a few, you can as well let MIRA continue. B.