This strain is a Pseudomonas putida strain KF715 carries the todC1C2BA of P. putida F1 where the bphD gene is inactivated by insertion of transposon Tn5-B21.

bphA1A2A3A4-todC1bphA2A3A4 in KF707 (single crossover S1)

bphA1A2A3A4-todC1bphA2A3A4 in KF707 (single crossover S3)　Bph+Tol+

double crossover strain KF71221, Bph+Tol+

Double crossover strain of strain S4,　Bph+, Tol+

Single crossover strain of strain KF701 carrying todC1-bphA2A3A4

Single crossover strain of strain KF702 carrying todC1-bphA2A3A4

Single crossover strain of strain KF703 carrying todC1-bphA2A3A4

Single crossover strain of strain KF706 carrying todC1-bphA2A3A4