Transcriptional activation of endogenous retroviral sequences in human epidermal keratinocytes by UVB irradiation.
Hohenadl C, Germaier H, Walchner M, Hagenhofer M, Herrmann M, Stürzl M, Kind P, Hehlmann R, Erfle V, Leib-Mösch C. J Invest Dermatol. 1999 Oct; 113(4):587-94.