>sp|Q97W44|PANB_SACS2 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Saccharolobus solfataricus GN=panB MKKVTIRDFIKKKSMKEKITMLTAYDYPTAKIISNTTLDSILVGDSLGMVVLGYTNTLNV TMRDMISHTRAVARANPPQLIVSDMPFLSYEIDVKSAVKNAGLLVKAGSDAVKLEGGEEI KDIIRAIVKAGIPVMGHIGLTPQRFLRLGGFRTIGKTKQEEEQLIKDSLELEDAGVFSIV IENTYVDIAKRITEKLNVPTICIGAGPYCDGQVLVIHDLLGLSEVTPYFAKSYVNLKEII SSAINQYIIDVKTNKFPEKQHYKERES