preferred_name: bis(5'-nucleosyl)-tetraphosphatase (symmetrical) activity
preferred_name_lc: bis(5'-nucleosyl)-tetraphosphatase (symmetrical) activity
label: diadenosine 5',5'''-P(1),P(4)-tetraphosphate pyrophosphohydrolase activity
label_lc: diadenosine 5',5'''-p(1),p(4)-tetraphosphate pyrophosphohydrolase activity