>sp|C3N0N3|KHSE_SULIA Homoserine kinase OS=Sulfolobus islandicus GN=thrB MECKRARAYSSSANLGSGFDILSMAHTAFFDTVEICVETKNSENIVIESNSKIPLEPNRN SATYPLVRIMEERGIKASLRVKVIKGIPEGLGLGSSGASATAAVMAFSSLFNLNLSKEDL VRYAMYGEIASSGSPHPDNVAASVFGGVVSVVSVNPVKVVEIPLNYSFNILLFVPLNVHI EEKTKKAREMVPKTVKLSDYINNSRYISSLLIGFVKGERDLIRLGLNDEIVEKARLPLFP YYPKIKEIAIKYDAVGSCVSGAGPSILVLTDKMTDENKIAEEGTKTCNEFNVECEVIKAK IAGGVEVERRN