Rv3634c from Mycobacterium tuberculosis H37Rv encodes an enzyme with UDP-Gal/Glc and UDP-GalNAc 4-epimerase activities - Fig 7

HPLC profiles for 1mM UDP-GalNAc (a), 1mM UDP-GlcNAc (b), 100μM mixture of UDP-GalNAc and UDP-GlcNAC (c), and reaction mixture containing 500μM UDP-GalNAc and 500ng of H3634 incubated for 7.5h at 37°C (d).