DINI_SERMA 79 dinI MRVEVTIDKTRPLPAGAIEALTGELGKRVNRQFPDAVVHVRYAGANGLSVLGGAKTDRDLIEEILQETWESADEWFSAE DNA-damage-inducible protein I Involved in SOS regulation. Inhibits recA by preventing recA to bind ssDNA. Can displace ssDNA from recA. Inhibits nucA transcription.