>sp|P87257|LEU3B_ASPNG 3-isopropylmalate dehydrogenase B OS=Aspergillus niger GN=leu2B MSGTRAYNILVLPGDGIGPEVMAEAIKVLRTFNSSSMQFHLQEELIGGISIDTHGHSVTQ PVKDAAVAADAVLFAAVGGSKVDHIRRGLDGPEGGLLQVRKAMDIYANLRPCSVDVPSRE IARDFSPFRQEVIEGVDFVVVRENCGGAYFGKKVEEENYAMDEWGYSTTEIQRIARLAAE LALRHDPPWPVISLDKANVLASSRLWRRVVENTISVEYPQVKLVHQLADSASLIMATDPR VLNGVILADNTFGDMLSDQAGSLIGTLGVLPSASLDGLPHPGKQEKVRGLYEPTHGSAPT IAGKNIANPTAMILCVSLMFRYSFNMENEARQIEDAVRAVLDRGLRTPDLGGNSSTQEFG DAVVAALQGKY