The genome sizes of these viruses from smallest to largest are:
- Φ x 174 (smallest genome).
- T7 (medium genome size).
- Lambda (λ) (larger genome).
- T4 (largest genome).
List I | List II |
---|---|
(A) Radiation hybrid mapping | (I) DNA can be cut into large fragments and circularized for use in chromosome walking |
(B) Sequence tagged site (STS) mapping | (II) Useful for cloning of overlapping DNA fragments (restricted to about 200 kb) |
(C) Chromosome jumping | (III) Fragment genome into large pieces and locate markers and genes |
(D) Chromosome walking | (IV) Applicable to any part of DNA sequence if some sequence information is available |