>tr|E6XMF6|E6XMF6_SHEP2 Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Shewanella putrefaciens GN=apaH MAHYFVGDVQGCFTELQKVLEKVDFNPSQDELWAVGDLVARGPDSLATLRFFKSLGDSAK TVLGNHDLHLMAIHGKLKRDKPSDNLKALLKADDINELIDWLRQQPLMRELPEQQLIMTH AGVPPQWSLETLRQESALVSHALKQDDYLEALISQMYTDTAERWEPTALGIARLRFCINA LTRMRYLYVDGHLNFDCKQPPQDCTDPQLRPWYEYTSPLRQSHTLVFGHWAALMGNVNDK KLKALDTGCCWGEHLTLWHLEKDQKITQKRLKKS