Open TomSmithCGAT opened 2 years ago
'Annotation and Visualisation of Differential Expression Results' explains there are multiple ways to obtain annotations and then demonstrates how to do this with AnnotationHub, which seems perfectly reasonable.
AnnotationHub
https://github.com/bioinformatics-core-shared-training/Bulk_RNAseq_Course_Base/blob/1169a4f2536ff83b69d0f748ca6d700b3406ce23/Markdowns/11_Annotation_and_Visualisation.Rmd#L57-L59
However, after this, we then load a set of annotations that was obtained via biomaRt. I assume this is a legacy issue. This is a bit confusing and I would suggest the loaded annotations should be obtained with AnnotationHub too. https://github.com/bioinformatics-core-shared-training/Bulk_RNAseq_Course_Base/blob/1169a4f2536ff83b69d0f748ca6d700b3406ce23/Markdowns/11_Annotation_and_Visualisation.Rmd#L162-L182
biomaRt
Yes, we should look at resolving this discrepancy. We no longer need the Chr, Start etc columns, just Symbol and Entrez.
'Annotation and Visualisation of Differential Expression Results' explains there are multiple ways to obtain annotations and then demonstrates how to do this with
AnnotationHub
, which seems perfectly reasonable.https://github.com/bioinformatics-core-shared-training/Bulk_RNAseq_Course_Base/blob/1169a4f2536ff83b69d0f748ca6d700b3406ce23/Markdowns/11_Annotation_and_Visualisation.Rmd#L57-L59
However, after this, we then load a set of annotations that was obtained via
biomaRt
. I assume this is a legacy issue. This is a bit confusing and I would suggest the loaded annotations should be obtained withAnnotationHub
too. https://github.com/bioinformatics-core-shared-training/Bulk_RNAseq_Course_Base/blob/1169a4f2536ff83b69d0f748ca6d700b3406ce23/Markdowns/11_Annotation_and_Visualisation.Rmd#L162-L182