>tr|M9YEK9|M9YEK9_AZOVI Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Azotobacter vinelandii CA6 GN=apaH MAVYATGDLQGCLEPLKCLLDRVAFEPGRDRLWLTGDLVNRGPQSLETLRFIHGMRDSVT TVLGNHDLHLLAVAHDIERLKKSDTLREILEAPDRDLLLDWLRWQKLLHHDGERGIVLVH AGIPPQWSLKKALRLAAEVEEALRDDSRLPQFLDGMYGNDPLRWNGRLRGTARLRAITNY FTRMRFCTADGTLDLKSKEGLGSAPSGFTPWFSHPRRKTRGQKILFGHWAALEGHCDEPG VIALDTGCVWGGALTLLNLDTGEYHRCACDGAKGDAG