preferred_name: bis(5'-nucleosyl)-tetraphosphatase (asymmetrical) activity
preferred_name_lc: bis(5'-nucleosyl)-tetraphosphatase (asymmetrical) activity
label: diadenosine 5',5'''-P1,P4-tetraphosphate hydrolase
label_lc: diadenosine 5',5'''-p1,p4-tetraphosphate hydrolase