. 1998 Oct;64(10):3556–3562. doi: 10.1128/aem.64.10.3556-3562.1998

TABLE 1.

Mn²⁺-oxidizing activities of P. putida GB-1 and Tn5 mutants

Strain	Activity (μmol of Mn²⁺ oxidized liter⁻¹ h⁻¹)		Mn-oxidizing factors on gel^a
Strain	Cells	Lysates	Mn-oxidizing factors on gel^a
GB-1-002^b	32	29	+
GB-1-003	0	0	−
GB-1-004	0	0	−
GB-1-005	0	0	−
GB-1-006	0	9	+
GB-1-007	0	0.3	−
GB-1-008	0	22	+
GB-1-009	0	24	+

Cell extracts were subjected to sodium dodecyl sulfate-polyacrylamide gel electrophoresis. The gels were stained for Mn²⁺-oxidizing activity (11, 32).

Streptomycin-resistant parent strain.