Gene structure and integrated HERVH provirus at the PRPS2-TLR7-TLR8 locus, GENCODE- and RefSeq-annotated and assembled transcripts, splice junction analysis of LUAD RNA-seq data, amplicons used for transcript validation, splice junction analysis of amplicon sequencing, and RNA-seq traces of LUAD samples with ( top two ) or without ( bottom two ) HERVH transcriptional activation.