>uniprot|Q44493|ALGE4_AZOVI Poly(beta-D-mannuronate) C5 epimerase 4 (EC 5.1.3.-) (Mannuronan epimerase 4). MDYNVKDFGALGDGVSDDRASIQAAIDAAYAAGGGTVYLPAGEYRVSAAGEPGDGCLMLK DGVYLAGAGMGETVIKLIDGSDQKITGMVRSAYGEETSNFGMRDLTLDGNRDNTSGKVDG WFNGYIPGGDGADRDVTIERVEVREMSGYGFDPHEQTINLTIRDSVAHDNGLDGFVADYL VDSVFENNVAYANDRHGFNVVTSTHDFVMTNNVAYGNGSSGLVVQRGLEDLALPSNILID GGAYYDNAREGVLLKMTSDITLQNADIHGNGSSGVRVYGAQDVQILDNQIHDNAQAAAVP EVLLQSFDDTAGASGTYYTTLNTRIEGNTISGSANSTYGIQERNDGTDYSSLIDNDIAGV QQPIQLYGPHSTVSGEPGATPQQPSTGSDGEPLVGGDTDDQLQGGSGADRLDGGAGDDIL DGGAGRDRLSGGAGADTFVFSAREDSYRTDTAVFNDLILDFEASEDRIDLSALGFSGLGD GYGGTLLLKTNAEGTRTYLKSFEADAEGRRFEVALDGDHTGDLSAANVVFAATGTTTELE VLGDSGTQAGAIV