>2BHN_1|Chains A, B, C, D|XPF ENDONUCLEASE|Aeropyrum pernix (56636) RPRVYVDVREERSPVPSILESLGVQVIPKQLPMGDYLVSDSIIVERKTSSDFAKSLFDGRLFEQASRLAEHYETVFIIVEGPPVPRRYRGRERSLYAAMAALQLDYGIRLMNTMDPKGTALVIESLARLSTREGGQRIVIHKKPRLSDVREWQLYILQSFPGIGRRTAERILERFGSLERFFTASKAEISKVEGIGEKRAEEIKKILMTPYKRS