>sp|Q8K9V0|KHSE_BUCAP Homoserine kinase OS=Buchnera aphidicola subsp. Schizaphis graminum GN=thrB MIKIYAPASVANVGVGFDILGAAIIPINGTLLGDCVTVKLSKKFELINKGIFSNKLPINK EQNIVWKCWFKFCKVIKKNIPVSIILEKNMPIGSGLGSSACSVVATLVAINQICNNPLNS KELLLLMGEIEGEISGSIHYDNVAPSYLGGLQLILEDSDIISQKIPNFKHWFWIIAWPGI KVSTAEARKILPKEYKKDICIKNSRYLAGFIHASYTKQSHLAARCMQDFIAEPYRSKLLP NFLNAKEKIKKIGAISCGISGSGPTIFAISDKIKTAEKISLWLKNNYLQNKTGFVHICAV DVKGVRKIG