sentences:  This biofilm contains exopolysaccharides (abbreviated EPS) that strengthen the bacterium's resistance to antibiotics.It is made up of a highly branched polysaccharide unit with one glucose, one glucuronic acid, one mannose, one rhamnose, and three galactose molecules.This species in the Bcc has also created another polysaccharide with one 3-deoxy-d-"manno"-2-octulosonic acid and three galactose molecules.