>4YOY_1|Chains A, C, E|3-5 exonuclease PhoExo I|Pyrococcus horikoshii (53953) MRIVAADTGGAVLDESFQPVGLIATVAVLVEKPYKTSKRFLVKYADPYNYDLSGRQAIRDEIELAIELAREVSPDVIHLNSTLGGIEVRKLDESTIDALQISDRGKEIWKELSKDLQPLAKKFWEETGIEIIAIGKSSVPVRIAEIYAGIFSVKWALDNVKEKGGLLVGLPRYMEVEIKKDKIIGKSLDPREGGLYGEVKTEVPQGIKWELYPNPLVRRFMVFEITSKSHHHH >4YOY_2|Chains B, D, F|5'-D(*TP*TP*TP*TP*TP*TP*T)-3'|synthetic construct (32630) TTTTTTT