Sequence alignment between 4xeh(A) and UniProt seq E0SRA9 (ILVC_IGNAA):

E0SRA9 (ILVC_IGNAA): Ketol-acid reductoisomerase (NAD(P)(+)) from Ignisphaera aggregans (strain DSM 17230 / JCM 13409 / AQ1.S1)
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         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MAKIYKDEDISLEPIKNKTIAILGYGSQGRAWALNLRDSGLNVVVGLERQGDSWRRAIDDGFKPMYTKDAVAIADIIVFLVPDMVQKSLWLNSVKDFMKKGADLVFAHGFNIHFKIIEPPKDSDVYMIAPKSPGPIVRRSYEMGGGVPALVAVYQNVSGEALQKALAIAKGIGCARAGVIESTFKEETETDLFGEQVILVGGIMELIKASFETLVEEGYQPEVAYFETVNELKLIVDLIYEKGLTGMLRAVSDTAKYGGITVGKFIIDKSVRDKMKIVLERIRSGEFAREWIKEYERGMPTVFKELSELEGSTIETVGRKLREMMFRGMKQISSH
PDB seq: -AKIYKDEDISLEPIKNKTIAILGYGSQGRAWALNLRDSGLNVVVGLERQGDSWRRAIDDGFKPMYTKDAVAIADIIVFLVPDMVQKSLWLNSVKDFMKKGADLVFAHGFNIHFKIIEPPKDSDVYMIAPKSPGPIVRRSYEMGGGVPALVAVYQNVSGEALQKALAIAKGIGCARAGVIESTFKEETETDLFGEQVILVGGIMELIKASFETLVEEGYQPEVAYFETVNELKLIVDLIYEKGLTGMLRAVSDTAKYGGITVGKFIIDKSVRDKMKIVLERIRSGEFAREWIKEYERGMPTVFKELSELEGSTIETVGRKLREMMFRG-------
          --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------       
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