>tr|A0A0E3MG01|A0A0E3MG01_SACSO 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Saccharolobus solfataricus GN=panB MKKVTIRDFIKKKSMKEKITMLTAYDYPTAKIISNTTLDSILVGDSLGMVVLGYTNTLNV TMRDMISHTRAVARANPPQLIVSDMPFLSYEIDVKSAVKNAGLLVKAGSDAVKLEGGEEI KDIIRAIVKAGIPVMGHIGLTPQRFLRLGGFRTIGKTKQEEEQLIKDSLELEDAGVFSIV IENTYVDIAKRITEKLNVPTICIGAGPYCDGQVLVIHDLLGLSEVTPYFAKSYVNLKEII SSAINQYIIDVKTNKFPEKQHYKERES