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Phenotypic characterization of PIAS. (A) Transmission electron microscopy image of PIAS shows a contractile tail length of 110 nm. The head of PIAS has a length of 55 nm. The scale bar shown is ∼50 nm. (B) One-step growth curve of PIAS; plot represents the values of three independent experiments. The latent phase of PIAS takes approximately 55–60 min, and the phage can produce approximately 110 phage progeny per infected cell.
