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Table 4 Phosphatases in cell extracts of the cysQ mutants

From: Inositol monophosphate phosphatase genes of Mycobacterium tuberculosis

Substrate H37Rv ΔcysQ 203/12 ΔcysQ 203/16
Fructose-1,6-bisP 18.94 ± 1.00 (6) 13.09 ± 1.24 (6) 12.41 ± 0.54 (7)
Inositol-1-P 0.40 ± 0.09 (8) 0.49 ± 0.17 (9) 0.57 ± 0.16 (9)
Inositol-2-P 0.84 ± 0.12 (8) 0.90 ± 0.27 (10) 0.70 ± 0.23 (10)
Glycerol-2-P 0.75 ± 0.32 (8) 1.02 ± 0.27 (10) 0.55 ± 0.15 (10)
Glycerol-3-P -0.37 ± 0.28 (3) -0.35 ± 0.14 (3) 0.27 ± 0.45 (3)
5' AMP 1.42 ± 0.31 (3) 1.69 ± 0.14 (3) 1.39 ± 0.03 (3)
p-nitrophenyl-P 5.51 ± 0.36 (2) 3.64 ± 1.92 (2) 2.83 ± 0.25 (3)
  1. Values: nmol/min/mg protein, mean ± SEM (n). Level of FBPase in cysQ mutants relative to parent strain is significantly different (P < 0.05; t-test). Level of FBPase in H37Rv parent strain reported in table 4 is significantly different (P < 0.05; t-test) to that reported in Table 3.