>sp|P56468|PUR8_HELPY Adenylosuccinate lyase OS=Helicobacter pylori GN=purB MLERYANEEMKALWNEQTKFETYLEVEKAVVRAWNKLGQIQDSDCEKICAKAAFNLERIK EIEKTTKHDLIAFTTCVAESLGEESRFFHYGITSSDCIDTAMALLMTKSLKLIQKGVKNL YETLKNRALEHKDTLMVGRSHGVFGEPITFGLVLALFADEIKRHLKALDLTMEFISVGAI SGAMGNFAHAPLELEELACEFLGLKTANISNQVIQRDRYARLACDLALLASSCEKIAVNI RHLQRSEVYEVEEAFSTGQKGSSAMPHKRNPILSENITGLCRVIRSFTTPMLENVALWHE RDMSHSSVERFALPDLFITSDFMLSRLNSVIKNLVVYPKNMLKNLALSGGLVFSQRVLLE LPKKGLSREESYSIVQENAMKIWEVLQQGAFKNTDENLFLNALLNDERLKKYLSEDEIKA CFDYNYYTKNVGAIFKRVFE