>sp|P52056|PLPHP_SYNY3 Pyridoxal phosphate homeostasis protein OS=Synechocystis sp. GN=slr0556 MFSPSVYSEIIATLPPSVRLVAVTKTKAIADIEAAYGAGIRDFAESRIQEALPKIEALAN YQDINWHFIGRLQSNKARKVVENFTYIHSVDNLAIAVKLDRIAEELNKFPQGLLQIKLLP DENKSGWTREELKLDLPQLELLKNLKICGLMTILPLGLSPGDRQLTFGELKNLATAINQQ SSLSLTELSMGMSGDYPEAIAAGATMIRLGTILFGDRL