>sp|Q3AIH2|PROB_SYNSC Glutamate 5-kinase OS=Synechococcus sp. GN=proB MTLWVVKIGTSLLRGETATTIDGYARCFAGAMDRGDQVVLVTSGAVGLGCQKLALTNRPD TVVALQAAAAIGQGALMGLYERAMARHGRSVAQVLLTRSDLADRRRYQNASGTLRQLLSW GVLPVINENDALSPAELRFGDNDTLSALVAAAVEAQQLILLTDVDRLYSSDPRVDANAEP ISDIRHPRELDSLEQGAGDGGRWGTGGMTTKLAAARIATASGITVQLADGRDPARLEALL QGQRGGTVFHPHPEPLGNRRSWLAHVLRPEGELQLDAGACAALQHRGASLLLVGVTAVRG DFAANQPIQLLDPDGEDLGRGLCSMDSDQLRAAMNDPSPGESSPVVVHRDGLVLRSR