>tr|A0A2S8DG73|A0A2S8DG73_SHIDY PTS system L-ascorbate-specific transporter subunit IIB OS=Shigella dysenteriae GN=ulaB MTVRILAVCGNGQGSSMIMKMKVDQFLTQSNIDHTVNSCAVGEYKSELSGADIIIASTHI AGEITVTGNKYVVGVRNMLSPADFGPKLLEVIKAHFPQDVK