>tr|A0A6I5EIG6|A0A6I5EIG6_9ACTN 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Streptomyces sp. SID5469 GN=panB MTQLSAAQKPSDSSKALYGGKGTRRITIRDITTAKERGEKWPMLTAYDAMTASVFDEAGI PVMLVGDSAGNCHLGYETTVPVTLDEMTMLSAAVVRGTSRALIVGDLPFGSYQEGPVQAL RSATRLVKEAGVGAVKLEGGERSHRQIELLVESGIPVMAHIGLTPQSVNAMGYRVQGRGE EAAQQLLRDAKAVQDAGAFAVVLELVPAELAAEVTRVLHIPTVGIGAGPETDAQVLVWTD MLGLTGGKVPKFVKKYADLREVMGNAAKAFAEDVVGGTFPLEEHSVH