>sp|Q3M9C9|KHSE_ANAVT Homoserine kinase OS=Anabaena variabilis (strain ATCC 29413 / PCC 7937) GN=thrB PE=3 SV=1 MSVVSSVTVKVPGTTANLGPGFDCIGAALTIYNQFQFTRLETSELIIQATGAEAERVPTD ESNLLYQAFVKLYQYIDQTPPGVKVEIELGVPLARGLGSSATAIVGGLVAANRLAGEPLS QAQVMELAIAIEGHPDNVVPALVGGCRLAATGAMGWEICDVPWHGDIVPVLAIPDFELST SEARRVLPTEYSRADAIFNTAHLGLLLRGLQTGKGEWLRAALQDKLHQPYRQALIPGYDA VNTAAVAAGAYGMVISGAGPTLLALADVSHAAAVAAAMSTAWREAGIKAVVRSLALDTHG AT