Fig. 6.
Sequence differences between the Sanger sequence and more recent sequencing of natural φX DNAs. RF70s, a preparation of φX double-stranded RF from the late 1970s; SS78, a preparation of φX virion single-stranded DNA from 1978; Bull, the sequence of wild-type φX used by Bull et al. (15); G'97, φX RF DNA from 1997; NEB'03, φX RF DNA from NEB in use at the Institute for Biological Energy Alternatives during the φX genome synthesis.