>sp|P73646|KHSE_SYNY3 Homoserine kinase OS=Synechocystis sp. (strain PCC 6803 / Kazusa) OX=1111708 GN=thrB PE=3 SV=1 MVSFTVSVPATTANIGPGFDCLGAALGLYNHVTVTDPTDPEVDLLIEARGRDGEKISTTK DNLLYQAIAYFYQQTGQAIPPLKLEIDLEIPLARGLGSSATAIVGGLLAANQAAGNPCTT SEILQMAIAMEGHPDNVAPALLGGCQLAVKNGDHWQLVALDWPSKFVPVLAIPNFELSTE AARAVLPHQYDRSAAIFNASHLALLVQAFSQGRGDWLALALQDQIHQPYRQSLIPAYDQL HQAALAAGAYNLVISGAGPTLLAIADEVRAPQIASTLVETWHDAGIEAESHCLPIDTKGA TITKLR