>sp|Q83P29|ULAB_SHIFL Ascorbate-specific PTS system EIIB component OS=Shigella flexneri GN=ulaB MTVRILAVCGNGQGSSMIMKMKVDQFLTQSNIDHTVNSCAVGEYKSELSGADIIIASTHI AGEITVTGNKYVVGVRNMLSPADFGPKLLEVIKAHFPQDVK