Table 2.

Immunity or exclusion analysis of Stx2-encoding phages, phage λ, and phage H19B

Recipient strainSpot lysis with indicated phage lysatea
φ933Wφ10φ2φ3φ14φ16φ19φλφH19B
MC1000(933W)+++++++
MC1000(φ10)+++++++
MC1000(φ2)+++++++
MC1000(φ3)+++++++
MC1000(φ14)++++++++
MC1000(φ16)++++++++
MC1000(φ19)++++++++
MC1000(λcI857)++++++++
MC1000(H19B)++++++++
  • a Lawns of the indicated strains were tested for lysis by lysates containing the indicated phage. +, a spot of lysis on the lawn corresponding to the site of placement of a 10-μl drop of lysate; −, no lysis.