Detection of phenazine-1-carboxamide gene among the antagonistic FPs. The positive strains for PCN gene corresponds to the following lanes are as follows; Lane M: 100 bp DNA ladder, Lane 1: positive control (MML2212), Lane 2: Negative control, Lane 3: VSMKU1, Lane 4: VSMKU2, Lane 5: VSMKU3, Lane 6: VSMKU4, Lane 7: VSMKU6, Lane 8: VSMKU18, Lane 9: VSMKU20, Lane 10: VSMKU23, Lane 11: VSMKU28, Lane 12: VSMKU34.