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Table 1 Specific MP and β-PGM activities in cell extracts of L. lactis 19435 and TMB5004 cultivated on different carbon sources.

From: Physiological function of the maltose operon regulator, MalR, in Lactococcus lactis

Carbon source MP activity (U mg protein-1)a β-PGM activity (U mg protein-1)a
  19435 TMB5004 19435 TMB5004
Maltose 0.12 ± 0.01 0.12 ± 0.01 0.52 ± 0.03 0.50 ± 0.04
Glucose 0.07 ± 0.01 0.10 ± 0.02 0.19 ± 0.02 0.12 ± 0.01
  1. Mean values and standard deviations are given for each cell extract analysed in triplicate in each assay. a Specific activity in cuvette. 1 U mg protein-1 corresponds to 1 μmol substrate converted per minute per milligram protein added.