Abstract
In the DNA of bacteriophage ϕW-14, half the thymine is replaced by a α-putrescinylthymine (putThy). Analysis of monopyrimidine tracts shows that putThy and thymine are distributed nonrandomly in φW-14 DNA: The sequence purine-putThy-purine occurs more than twice as frequently as the sequence purine-thymine-purine, which means that the post-replicative modification of φW-14 DNA is sequence-specific.
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Warren, R.A.J. Ordered distribution of α-putrescinylthymine in the DNA of bacteriophage φW-14. Current Microbiology 6, 185–188 (1981). https://doi.org/10.1007/BF01642396
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DOI: https://doi.org/10.1007/BF01642396