ENST00000393676.4 has an alternative 5’ end and is the most abundant FOLR1 transcript in normal renal tissue (Figure 4D); however, ENST00000393681.6 switches with ENST00000393676.4 becoming the most abundant or primary FOLR1 transcript in ccRCC. The gene discussed is FOLR1; the disease is nonpapillary renal cell carcinoma.