>sp|Q5SL86|PANB_THET8 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Thermus thermophilus GN=panB MRRTVKDFRNAKGQRLVYLTAYDYPTARLAEAAGVDAILVGDSLGMVVLGYPSTVPVTLE EMLHHTKAARRGAPETFLVADLPYLAYATLDRALLAAERLLKEGGADAVKLEGGEEVAEI VQGLVRAGVPVLGHVGLTPQTASQLGGYKLQGRRPEEAERILKGALALEEAGAYGVVLEM VPARLAKEVTERLSVHTVGIGAGPHTDAQVLVFHDVVGLYGDFKPRFVKRYLEAGRLIQE ALSRYAQEVREGVFPGEEHSF