>tr|A0A9P2UXJ8|A0A9P2UXJ8_ECOLX Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Escherichia coli O157 GN=apaH MATYLIGDVHGCYDELIALLHKVEFTPGKDTLWLTGDLVARGPGSLDVLRYVKSLGDSVR LVLGNHDLHLLAVFAGISRNKPKDRLTPLLEAPDADELLNWLRRQPLLQIDEEKKLVMAH AGITPQWDLQTAKECARDVEAVLSSDSYPFFLDAMYGDMPNNWSPELRGLGRLRFITNAF TRMRFCFPNGQLDMYSKESPEEAPAPLKPWFAIPGPVAEEYSIAFGHWASLEGKGTPEGI YALDTGCCWGGSLTCLRWEDKQYFVQPSNRHKDLGEGEAVAS