>|Bacillus thuringiensis LexA repressor(LexA) MLENMEKLTKRQQDILDFIKLKVQEKGYPPSVREIGQAVGLASSSTVHGHLSRLEEKGYI RRDPTKPRAIEILGEDRMDTETQSVIQVPIVGKVTAGLPITAVESVEEHFPLPASIVSGA DQVFMLRISGDSMIEAGIFDGDLVVVRQQQSAYNGEIVVALTEDNEATVKRFYKEKDHFR LQPENSSLEPIILKQVSVIGKVIGVYRDLH