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AP4A binding protein, human [Supplementary Concept]
Date introduced: January 7, 1982
diadenosine tetraphosphate [Supplementary Concept]
Date introduced: January 1, 1979
Ap4A binding protein, Xenopus [Supplementary Concept]
Date introduced: September 29, 2004
technetium Tc 99m diadenosine tetraphosphate [Supplementary Concept]
Date introduced: April 10, 1984
bis(5'-nucleosyl)tetraphosphatase (asymmetrical) [Supplementary Concept]
forms a nucleoside triphosphate plus a nucleoside monophosphate; for symmetrical cleavage, see bis(5'-nucleosyl)tetraphosphatase (symmetrical)
Date introduced: January 1, 1975
ApaH protein, E coli [Supplementary Concept]
a diadenosine tetraphosphate hydrolase
Date introduced: September 22, 2017