how to combine transcripts of one gene i have a fasta file which have many transcripts i want to cluster those transcripts to the gene level without the reference genome sequence which package can do so? thx -- shan gao Room 231(Dr.Fei lab) Boyce Thompson Institute Cornell University Tower Road, Ithaca, NY 14853-1801 Office phone: 1-607-254-1267(day) Official email:sg839 at cornell.edu Facebook:http://www.facebook.com/profile.php?id=100001986532253