>sp|Q8ZIK7|APAH_YERPE Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Yersinia pestis GN=apaH MSTYLIGDIHGCLDELLALLAQVNFDPQQDTLWLTGDLVARGPASLDVLRYVRSLGPAVR MVLGNHDLHLLAVYAGISRNKPKDRITPLLDAPDADELINWLRRQPVLQVDDQLKLIMAH AGITPQWDIETAKMCAREVEAVLSSDSYPLFLDAMYGDMPNNWSPELTGLARLRFSTNAL TRMRFCFPNGQLDMICKDTPENAPAPLKPWFDLPRLVDPEYSIIFGHWASLEGKGVPEGI YGLDTGCCWGGDLTLLRWDDKRYFTQRAFKAEAEINNNNGFAAGEAVQH