Closed yuntianf closed 1 year ago
Hi, you are right all those cell barcodes should be kept. The issue comes from the fact that you used ed=2 in the previous step and that the previous step should output "0" event instead of a blank, we should provide a fix rapidly, thanks for pointing this. In the meantime you can used a custom output barcodes.csv (1 cell barcode per line) file not filtering any cell barcodes for the next steps.
best kevin
Please re-clone the repository, it should be fixed now
It works this time, thanks!
Hi, I found that after
SelectValidCellBarcode
many valid barcodes are filtered out. Here is my order for this step:SelectValidCellBarcode -I ./data/readscan/BarcodesAssigned.tsv -O ./data/out/barcodes.csv -MINUMI 1 -ED0ED1RATIO 1
I think it should preserve barcodes with at least one UMI and have match of edit=0 > edit=1, while many barcodes satisifying this threshold are filtered out:While when I check the output
barcode.csv
, I found that preserved barcodes has much fewer reads and larger edit distance,I didn't find other parameters for
SelectValidCellBarcode
so I'm not sure if it's a bug or my order problem. Here is the data I used, in case it could help.https://drive.google.com/drive/folders/11P4r24DxEHM1tCm66vzPn0KXCoXEi0N6?usp=sharing
I will appreciate this if you have any thoughts or comments about this! Thanks