Escherichia coli bifunctional L-fucose mutarotase, EC 5.1.3.29, and L-rhamnose mutarotase Mus musculus bifunctional L-fucose mutarotase, EC 5.1.3.29, and L-rhamnose mutarotase Escherichia coli - Bacillus subtilis - Bacillus subtilis 168 -