>sp|P53553|AK_GEOSE Aspartokinase OS=Geobacillus stearothermophilus GN=lysC MGIIVQKFGGTSVGSIERIQHVANRVIEEVQKGNDVVVVVSAMGKTTDELVNLAKQISNH PSKREMDMLLSTGEQVSIALLAMSLHEKGYKAVSLTGWQAGITTEEMHGNARIMNIDTTR IRRCLDEGAIVIVAGFQGVTETGEITTLGRGGSDTTAVALAAALKAEKCDIYTDVTGVFT TDPRYVKTARKIKEISYDEMLELANLGAGVLHPRAVEFAKNYEVPLEVRSSMENERGTMV KEEVSMEQHLIVRGIAFEDQVTRVTVVGIEKYLQSVATIFTALANRGINVDIIIQNATNS ETASVSFSIRTEDLPETLQVLQALEGADVHYESGLAKVSIVGSGMISNPGVAARVFEVLA DQGIEIKMVSISEIKISTVIDEKYMVSAVEELHEAFGLAEEAAAVRS