article human 4 Enterobacter cloacae 2 Enterobacteria phage P1 2 Escherichia coli 2 Female 2 Humans 2 Male 2 SAR‐endolysin 2 anticipation 2 bacterial cell 2 bacterial cell lysis 2 bacterial growth 2 bacteriophage 2 bacteriophage P1 2 child 2 controlled study 2 cytolysis 2 dissection 2 endolysin 2 female 2 holin 2 human experiment 2 male 2 nonhuman 2 operon 2 phenotype 2 physiology 2 pinholin 2 wild type 2