Mutational analysis of conserved regions harboring catalytic triad residues of the levansucrase protein encoded by the lsc-3 gene (lsc3) of Pseudomonas syringae pv. tomato DC3000.

Mutational analysis of conserved regions harboring catalytic triad residues of the levansucrase protein encoded by the lsc-3 gene (lsc3) of Pseudomonas syringae pv. tomato DC3000.