The Fanconi anemia pathway is involved in the repair of DNA interstrand cross-links, but it is also involved in regulation of translesion synthesis (TLS). The protein FAAP20 is now identified as a subunit of the Fanconi anemia core complex. FAAP20 interacts with TLS DNA polymerase Rev1, stabilizing Rev1's association with PCNA and promoting DNA damage bypass.
- Hyungjin Kim
- Kailin Yang
- Alan D D'Andrea