5.1.3.37	AlgE1, AlgE2, AlgE3, AlgE4, AlgE5, AlgE6, AlgE7, algG, alginate epimerase, C5-mannuronan epimerase, c5epi, ManC5-E, mannuronan C5-epimerase, MC5E, MEP13, MEP13-C5, MEP18, MEP18-C5, Mep2, MEP2-C5, MEP21, MEP21-C5, MEP25, MEP25-C5, MEP26, MEP26-C5, MEP27, MEP27-C5, MEP28, MEP28-C5, MEP29, MEP29-C5, Mep4, MEP4-C5, Mep6, MEP6-C5, Mep7, MEP7-C5, poly(beta-D-mannuronate) C5 epimerase 4