>sp|Q5E2T2|PANB1_ALIF1 3-methyl-2-oxobutanoate hydroxymethyltransferase 1 OS=Aliivibrio fischeri GN=panB1 MKKISIHDLMKWKQEGKKFATVTAYDASFAQLFEQQEVPVLLVGDSLGMVLQGKSDTLPV TTEEIAYHTRCVRAGSPNSLLMADMPFMSYATPEQACENAGKLMQAGANMVKIEGGEWIA ETVRVLAERAVPVCAHLGLTPQSVNIFGGFRIQGRDEAKAEQMVKDALTLEAAGAQIILL ECVPASLAERITKACTVPVIGIGAGNVTDGQILVMHDMFGISANYMPKFSKNFLAETGDM RKAVTKYIQDVEQGVFPVAEHTFN