MOESM1 of Screening of genes involved in interactions with intestinal epithelial cells in Cronobacter sakazakii

Additional file 1: Figure S1. Quality evaluation of the mutant library using PCR specific for the kanamycin resistance gene in the Tn5 transposon. M, 100 bp DNA ladder; 1-24, kanamycin resistant gene fragments that were amplified from randomly selected clones in the mutant library.