>4you_B mol:protein length:229 3-5 exonuclease PhoExo I MRIVAADTGGAVLDESFQPVGLIATVAVLVEKPYKTSKRFLVKYADPYNYDLSGRQAIR DEIELAIELAREVSPDVIHLDSTLGGIEVRKLDESTIDALQISDRGKEIWKELSKDLQP LAKKFWEETGIEIIAIGKSSVPVRIAEIYAGIFSVKWALDNVKEKGGLLVGLPRYMEVE IKKDKIIGKSLDPREGGLYGEVKTEVPQGIKWELYPNPLVRRFMVFEITSKS