>sp|C4KK76|KHSE_SULIK Homoserine kinase OS=Sulfolobus islandicus GN=thrB MECKRARAYSSSANLGSGFDILSMAHTAFFDTVEICVETKNSENIVIESNSKIPLEPNRN SATYPLVRIMEERGIKASLRVKVIKGIPEGLGLGSSGASATAAVMAFSSLFNLNLSKEDL VRYAMYGEIASSGSPHPDNVAASVFGGVVSVVSVNPVKVVEIPLNYSFNILLFVPLNVHI EEKTKKAREMVPKTVKLSDYINNSRYISSLLIGFVKGERDLIRLGLNDEIVEKARLPLFP YYPKIKEIAIKYDAVGSCVSGAGPSILVLTDKMTDENKIAEEGTKTCNEFNVECEVIKAK IAGGVEVERRN