>sp|C3MK52|KHSE_SULIL Homoserine kinase OS=Sulfolobus islandicus GN=thrB MECKRARAYSSSANLGSGFDILSMAHTAFFDTVEICVETKNSENIVIESNSKIPLEPNRN SATYPLVRIMEERGIKASLRVKVIKGIPEGLGLGSSGASATAAVMAFSSLFNLNLSKEDL VRYAMYGEIASSGSPHPDNVAASVFGGVVSVVSVNPVKVVEIPLNYSFNILLFVPLNVHI EEKTKKAREMVPKTVKLSDYINNSRYISSLLIGFVKGERDLIRLGLNDEIVEKARLPLFP YYPKIKEIAIKYDAVGSCVSGAGPSILVLTDKMTDENKIAEEGTKTCNEFNVECEVIKAK IAGGVEVERRN