>tr|A0A0U3GQD8|A0A0U3GQD8_9CREN Lysine biosynthesis enzyme LysX OS=Sulfolobus acidocaldarius GN=ATY89_10000 MRVALVVDIVRQEEKLIAKALEKFQLQYDVINVAQEPLPFNKALGRYDVAIIRPISMYRA LYASAVLESAGVHTINSSDTISLCGDKILTYSKLYREGIPIPDSIIAMSSDAALKAYEQK GFPLIDKPPIGSWGRLVSLIRDIFEGKTIIEHRELMGNSALKVHIVQEYINYKSRDIRCI VIGSELLGCYARNIPSNEWRANIALGGYPSQIEVDHKLKETVLKATSIIGGEFVSIDVME HQSKNYVINEFNDVPEFKGFMLATNIDVAEELVSYVKNNYLR