>sp|C1CEU9|KHSE_STRZJ Homoserine kinase OS=Streptococcus pneumoniae GN=thrB MKIIVPATSANIGPGFDSVGVAVTKYLQIEVCEERDEWLIEHQIGKWIPHDERNLLLKIA LQIVPDLQPRRLKMTSDVPLARGLGSSSSVIVAGIELANQLGQLNLSDHEKLQLATKIEG HPDNVAPAIYGNLVIASSVEGQVSAIVADFPECDFLAYIPNYELRTRDSRSVLPKKLSYK EAVAASSIANVAVAALLAGDMVTAGQAIEGDLFHERYRQDLVREFAMIKQVTKENGAYAT YLSGAGPTVMVLASHDKMPTIKAELEKQPFKGKLHDLRVDTQGVRVEAK