Orthologous Group nr. 464
EC0049 -----putative function: apaH diadenosine tetraphosphatase
HI0551 -----putative function: diadenosine-tetraphosphatase (apaH)
VC0441 -----putative function: bis(5`-nucleosyl)-tetraphosphatase
PS0590 -----putative function: a bis(5'-nucleosyl)-tetraphosphatase
BU142 -----putative function: apaH bis(5'-nucleosyl)-tetraphosphatas (symmetrical)
XF2150 -----putative function: XF2150 diadenosine tetraphosphatase
NA0860 -----putative function: apaH putative bis(5'-nucleosyl)-tetraphosphatase