FIG. 1.
TEM of PR772. (A) Phage PR772 stained with 2% uranyl acetate. Original magnification, ×297,000; bar, 100 nm. (B) Sectioned PR772 fixed with 2.5% glutaraldehyde and stained with osmium tetroxide. Original magnification, ×150,000; bar, 100 nm.
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