ERV-derived peptides identified in (C). Note that some peptides could be encoded by more than one homologous ERV from among the 57 ERVs interrogated in (C). The ERVs scored as HIF2-responsive by RNA-seq and/or pVHL-responsive by Polysome-seq as indicated by the +. (C and D) Shown in red are two potentially pVHL-responsive ERV-derived peptides.