>sp|Q1CMT4|APAH_YERPN Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Yersinia pestis bv. Antiqua GN=apaH MSTYLIGDIHGCLDELLALLAQVNFDPQQDTLWLTGDLVARGPASLDVLRYVRSLGPAVR MVLGNHDLHLLAVYAGISRNKPKDRITPLLDAPDADELINWLRRQPVLQVDDQLKLIMAH AGITPQWDIETAKMCAREVEAVLSSDSYPLFLDAMYGDMPNNWSPELTGLARLRFSTNAL TRMRFCFPNGQLDMICKDTPENAPAPLKPWFDLPRLVDPEYSIIFGHWASLEGKGVPEGI YGLDTGCCWGGDLTLLRWDDKRYFTQRAFKAEAEINNNNGFAAGEAVQH