All I have is the rnaseq data, so can you explain (or refer me to resources that can explain) what "housekeeping molecules" are in rnaseq data?
I believe the idea of housekeeping genes is reliable but the papers that report them may not be. For example a recent paper identifying HK genes quantified with fpkm (why is this still a thing?) and made no attempt to normalise across multiple datasets from different centers. Not going to out them with the reference.