Fig. 5

a Cell lysate of E. coli JM109 (DE3) pSID/EGYII transformants (three clones: 1, 2 and 3) showing activity of SID EGY II against the indicator strain E. amylovora strain EGY1 DSM 101800. b Cell lysate of E. coli JM109 (DE3) host (four replica: 4, 5, 6 and 7) showing no activity against the indicator strain E. amylovora strain EGY1 DSM 101800