>tr|A0A237FCU6|A0A237FCU6_SHIBO PTS system L-ascorbate-specific transporter subunit IIB OS=Shigella boydii GN=ulaB MTVRILAVCGNGQGSSMIMKMKVDQFLTQSNIDHTVNSCAVGEYKSELSGADIIIASTHI AGEITVTGNKYVVGVRNMLSPADFGPKLLEVIKAHFPQDVK