I've been having trouble with this.
I can directly cbind the dataframe to Seurat using the commands in this post:
C: How to embed known cell information into Seurat object? AddMetaData?
However, I want to use the built in Seurat function AddMetaData.
I figure it out months later. The answer is here:
How to read a dataframe into Seurat for AddMetaData properly?
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