>sp|Q9WZ15|KHSE_THEMA Homoserine kinase OS=Thermotoga maritima GN=thrB MKVLVPATTTNLGAGFDVFGLALDLFNEVEFSFDTKETTIESTGKYASDLKDHNLFFEVL RFFERKTGYRVPPVRIKQTCNIPVSSGLGSSAAVIVAALHIANEGTGRNLSREDLMKLAV ELEGHPDNVVPAFTGGLVVCYQNGSHLDFEKFEIDLSLTFLVPNFPVCTNEMRKILPEKV PFEDAVFNIKNSCQFLAKIAAGKIKEALKYVGDRLHQNYRINGNKKMKEFVEAILSKNPE YWFVSGSGPSVCSNINDFEGIPYLKDVLKLRVNNRGMIVSE