>3LHF_1|Chains A, B, C, D|Serine Recombinase|Sulfolobus solfataricus (273057) KRKVILYARVSSSTQKDDLVNQVKYLEEQVKEYDQVITDIGSGLNMKRKGFLKLLRMILNNEVSRVVVAYPDRLVRFGFEILEEVCKAHGCEIVVINQEDKEEELVEDLVSILVSFSGKLYGMRSHKYEKVKKCVEELKN