>4YOV_1|Chains A, C, E|3-5 exonuclease PhoExo I|Pyrococcus horikoshii (53953) MRIVAADTGGAVLDESFQPVGLIATVAVLVEKPYKTSKRFLVKYADPYNYDLSGRQAIRDEIELAIELAREVSPDVIHLNSTLGGIEVRKLDESTIDALQISDRGKEIWKELSKDLQPLAKKFWEETGIEIIAIGKSSVPVRIAEIYAGIFSVKWALDNVKEKGGLLVGLPRYMEVEIKKDKIIGKSLDPREGGLYGEVKTEVPQGIKWELYPNPLVRRFMVFEITSKSHHHH >4YOV_2|Chains B, D, F|5'-D(*AP*AP*AP*AP*AP*AP*A)-3'|synthetic construct (32630) AAAAAAA