>sp|Q9KC87|PANB_HALH5 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Halalkalibacterium halodurans GN=panB MKTTASFKKMKQQKEKIAMMTAYDAPSARLVEDADVDMILVGDSLGMVVLGYDSTIPVTL DDMIHHTKAVKRGAKNTFIVTDMPYLTYHGSFNETLVGAKRLMQEAGADALKLEGNGDII DTIERLTLAGVPIVAHLGLTPQNVAVEGGYRVQAKDAKSAKQLLADAKAVEAAGAFALVL ECVPEQVATQISEELTIPVIGIGAGAGCDGQVLVYHDVIGYGAGHVPSFVKQYVNITKPI EEAMKQYVQEVKAGTFPDKDHAFSLKENVIQELYGGALT