AFF3 and xeroderma pigmentosum: The remaining four variants were found in non-XP genes, including one frameshift variant [rs72452004 of olfactory receptor family 2 subfamily T member 35 (<i>OR2T35</i>)], three missense variants [rs202089462 of ALF transcription elongation factor 3 (<i>AFF3</i>), rs138027161 of TCR gamma alternate reading frame protein (<i>TARP</i>), and rs3750575 of annexin A7 (<i>ANXA7</i>)].