[Term] id: PR:000022106 name: bis(5'-nucleosyl)-tetraphosphatase [symmetrical] def: "A protein that is a translation product of the Escherichia coli K-12 apaH gene or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=gene. synonym: "apaH" EXACT PRO-short-label [PRO:DNx] synonym: "Ap4A hydrolase" BROAD [PRO:DNx] synonym: "diadenosine tetraphosphatase" BROAD [PRO:DNx] synonym: "diadenosine 5',5'''-P1,P4-tetraphosphate pyrophosphohydrolase" EXACT [] is_a: PR:000000001 ! protein