Dear Magdoll,
I'm using the Cupcake TOFU scripts in cDNA Cupcake (v. 10), and I find that the number of entries in the output file is actually larger when I allow for 5'-based merging. I would expect to see fewer entries for the 5' merged transcripts, since more merging (vs. less) should decrease the number of overall entries. Could this be a bug? The observation is consistent across file types (GFF, fastq, txt) pertaining to the chained files. As background, I'm chaining together output from 2 SMRT cells, scrubbing the junctions using your 2017 instructions, and using a sequenced genome.
CaulerpaMan
'Magdoll' works at Pacific Biosciences (PacBio). You should contact them so that you can get in touch with her. Kevin