>sp|P57143|PUR9_BUCAI Bifunctional purine biosynthesis protein PurH OS=Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) OX=107806 GN=purH PE=3 SV=1 MPSNNLIKNALISVSDKKNIVEVAEKLIINKINLFSTGGTAQILKKNNIPVTEISDYTKF PEIMDGRVKTLHPKIMGGILGQKQKDQEIMKLYNICPIDIVIVNFYPFEKIKNIKKNDID NVVNNIDIGGPTLVRASAKNYKNVIVIVDLDDFQSTIDSINNNTMNMEKRFNLASKAFEY TSYYEQIISQYFIEQNSLYKKTNNSLFPNEINFSFIKKQDLRYGENYHQKSSFYIEKNMC DSGTISTACQIQGKTLSYNNISDSDIALECVKQFTKPACVIVKHGNPCSVAVSHNILESY LSAYNSDPISAFGGIISFNCKLDEKTAQTIINQQFVEVIIIPEISKKAVKILQKKQNIRV LVTGKLQNNTVGLDLKKITNGLLVQEYDSHNIDYNSWSFVTKRSPTKKELKDSIFCWQVA KFVKSNAIVYGSDEITIGIGAGQMSRIYSTKLANIKVKDQGKNIIGATMASDAFFPFRDG IDEAASVGISSIIQPGGSIRDEEIIRAADEHNITMIFTKKRHFKH