>4XIY_1|Chains A, B, C, D|Ketol-acid reductoisomerase|Azotobacter vinelandii (322710)
MKVYYDKDCDLSIIQSKKVAIIGYGSQGHAHACNLKDSGVDVYVGLRAGSASVAKAEAHGLTVKSVKDAVAAADVVMILTPDEFQGRLYKDEIEPNLKKGATLAFAHGFSIHYNQVVPRADLDVIMIAPKAPGHTVRSEFVRGGGIPDLIAVYQDASGNAKNLALSYACGVGGGRTGIIETTFKDETETDLFGEQAVLCGGCVELVKAGFETLVEAGYAPEMAYFECLHELKLIVDLMFEGGIANMNYSISNNAEYGEYVTGPEVINEQSRQAMRNALKRIQDGEYAKMFITEGAANYPSMTAYRRNNAAHQIEVVGEKLRTMMPWIAANKIVDKTKN