>sp|O58814|KHSE_PYRHO Homoserine kinase OS=Pyrococcus horikoshii GN=thrB MRIKVRAPATIANFGPGFDVFGMAIDKPFDEVVVEEFNEFEIISSGYPVPNGEDNIALFS AKTLFKMLNIEGGLRIKLKKGIRPKSGLGSSGASAVAGALGAAKLLGVSNDELILKAAMK GEEKASGEPHPDNVVPSYYGGFTVIESKSPLRVHFVDAKLRGVVVLPEVEIPTAKARKIL PSMVPLKDAVKNIAMASSLILALKEGDLETIGRLLDDNLALPYRKKLMPWFDEIRRVALE TGAYGITVSGSGPALFAIGENLKDIGKTIVEKFEELGIKAEYWVTKTGRGAKT