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Growth studies with the maltotetraose-positive E. faecalis strain JH2-2 (filled symbols) and the malT mutant derived from it (open symbols). Strains were grown in M17cc medium supplemented with 0.3% glucose (diamonds), maltose (squares), maltotriose (triangles), or maltotetraose (circles). Growth studies were carried out as described in Materials and Methods. t, time.
