Page 1004, in the legend to the Table:

should read

Specific acylamidase cell activity of the cells is expressed in the units of OD405/OD492 ratio. One unit of it corresponds to 1.7 × 10–2 μM of p-nitroaniline/mg dm h.

instead of

Specific acylamidase cell activity of the cells is expressed in μM of p-nitroaniline/mg dm h.

Page 1004, right column, in the third paragraph:

should read

these strains were grown in LB medium

instead of

these strains were grown in M3 minimal medium