>tr|D2BNU4|D2BNU4_LACLK PTS system, cellobiose-specific IIB component OS=Lactococcus lactis subsp. lactis GN=ptcB MADKVIALACAAGMSTSLLVSKMQKAAADNGKDYEIFAKSTADIDNMLAGTGSPKPDVLL LGPQVAFMKGEVAKKAEIAGVPMDVIKMQDYGMMRGDKVLAAAENLMN