>sp|A6VU51|APAH_MARMS Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Marinomonas sp. GN=apaH MATYVIGDLQGCLTPLVQLLEQINYHPEQDKLWFAGDLINRGEESLETLRFIKSLGNNAT VVLGNHDLHLLAVSHGYGKLKRGDTLAEILTAGDRDDLMDWLRHQPLFHYDEQLNTVMTH AGIPPCWDLQKAQTLAKEVEDKLKSDSVDEFFATMYGNKPNTWSDDLTGLDRLRAITNYL TRMRFCDENSKLDLESKEGINTATKGYAPWFNYPTKVPEDCHIVFGHWAALEGKTQKERI HALDTGCVWGGSLTALRLEDQQRFSTPCSINRKNP