1
$\begingroup$

I am using Drop-seq_tools to analyze scRNA-seq in a similar way of this paper. I am using the same data (GSE97930) to get used to Drop-seq_tools.

On the GEO repo the authors provide the relevant code (GSE97930_README.txt). However, one tool used in the script is missing: TagReadWithGene.

The latest version of Drop-seq_tools does not have such method (as it should be provided by this library), and there is no version history for the whole package, so I cannot download previous versions.

The best matches for the missing method are TagReadWithGeneExon and TagReadWithInterval. In the methods of the cited paper they say:

Reads that mapped to intronic or exonic regions of genes as per the GENCODE gene annotation were recorded.

I think that in this case the tool to use should be TagReadWithInterval since the other one should consider only exons.

I cannot find any other documentation about the tools. Do you know/already encountered this problem?

$\endgroup$

1 Answer 1

1
$\begingroup$

As per this response from Drop-seq_tools team, at the moment intronic regions cannot be annotated and TagReadWithGeneExon should be used instead.

However, in the version of the public repository:

TagReadWithGeneExonFunction is the old code, for people who want the more simple tagging methodology and rely on it for 3rd party tools, and TagReadWithGeneFunction, which for your purposes replaces TagReadWithGeneExon. [...] You’ll see additional options to extract expression for CODING, UTR, INTRONIC reads [...]

$\endgroup$

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.