>Q21SX7|crossover junction endodeoxyribonuclease|EC 3.1.21.10|Albidiferax ferrireducens (strain ATCC BAA-621 / DSM 15236 / T118)|Swiss-Prot MRILGIDPGLRTTGFGVIDVAGADLTYVASGTISTLHLDKGQLPARLKVLFDGIREVVAR YQPECASVEIVFVNVNPQSTLLLGQARGACITALVSGDLPVAEYTALQMKQAVVGYGRAD KSQVQEMVRRLLALPGLPGPDAADALGLAITHAHAAKALARLAQADGVMGAGSGKYKAGR SR