>8YT5_1|Chain A|bis(5'-nucleosyl)-tetraphosphatase (symmetrical)|Streptococcus pneumoniae TIGR4 (170187) MSYQDYINCSREALLEKMAELLPEKRLTHCLGVERAAMELAQRFGVDVEKASLAGLLHDYAKKLSDQEFLVLIDRYQLDPDLKNWGNNVWHGMVGIYKIQEDLDLHDSEILRAIEIHTVGAGQMTDLDKVIYVADYIEHNRAFPGVDVAREIASLSLNKAVAYETARTVEYLAHQGFPIYPQTLETYNAFVHYLKEDLEENLYFQGHHHHHHHHHH