Hi
I already have this solution, but I thought I’d post it here for anyone with similar issues.
When you access the matrixes for the different assays in the RDS object, please be aware that the class of the colnames in the count matrices do not always match the class of the specimen ID columns in the metadata file. For e.g. in the raw counts matrix for gene expression the colnames are character while in the matadafile the specimens IDs are numeric.
Thanks