Phage

MAC-1

Ф X174

Size

20+ nm

25 nm

Density

1.373

1.4

S_20w

94S

114S

DNA

17.9S

24S

Mol. Wt.

1.57 × 10⁶

1.77 × 10⁶

Genome

4590+ nt

5386 nt