>tr|M5D749|M5D749_STEMA 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Stenotrophomonas maltophilia RA8 GN=panB MSTHADSKPWTVPALAEAKRNGQKLVMLTAYDAGFARTFDANGVDLILIGDSLGMVVQGH DSTLPVTVADMVYHTRAVARVLQRALLVADLPFGADATPERALDASLQLLQAGAEMVKIE GAGFKVDIIRYLVEREIPVCAHLGLTPQSVLRLGGFKIQGRGDAARQLVEDARAVAAAGA SIMVLECVPTPVAAEVTAAVDVPTIGIGAGPQCDGQVLVLHDFLGLDSGHRRPKFVKDFL AEGGSVAGATRAYADAVRDGSFPDEQHAYAQ