@article{fc0b4cebf3ca41f1a6c3cfcb982c1782,
title = "A DNA fragment with an α-phosphorothioate nucleotide at one end is asymmetrically blocked from digestion by exonuclease III and can be replicated in vivo",
author = "Putney, {S. D.} and Benkovic, {S. J.} and Schimmel, {P. R.}",
year = "1981",
doi = "10.1073/pnas.78.12.7350",
language = "English (US)",
volume = "78",
pages = "7350--7354",
journal = "Proceedings of the National Academy of Sciences of the United States of America",
issn = "0027-8424",
publisher = "National Academy of Sciences",
number = "12 II",
}