TY - RPRT TI - A novel screening method for isolating exopolysaccharide-deficient mutants. AU - M Liu AU - J E González AU - L B Willis AU - G C Walker PY - 1998 DO - 10.1128/aem.64.11.4600-4602.1998 UR - https://pubmed.ncbi.nlm.nih.gov/9797329/ ID - 9797329 ER -