>sp|A7IF97|PANB_XANP2 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Xanthobacter autotrophicus GN=panB MSSQADARRITAPQIQARKGGEPIVSLTSYHSHTARLLDRHVDVILVGDSLGMVMHGMET TVPVTVEMMIVHGRAVVRGTKRALIVVDLPFGSYEASHTEAFHTAARVLKETGAGAVKLE GGRRMAETVRFLVDRGVPVMGHVGLTPQAINTLGSFKARGRDDAEASIILDDARAIAEAG AFSIVLEAIAEPLARRITQEVAPPTIGIGGSPACDGQILVLEDMLGLGDRVPKFVKKYAN LGPDIEKAVASYADEVRARTFPAAEHTYAPRLVEKPAKAS