Paul H. Roy
Johns Hopkins University School of Medicine
2 Papers
Paul H. Roy is an academic researcher from Johns Hopkins University School of Medicine. The author has contributed to research in topics: Restriction enzyme & Endonuclease. The author has an hindex of 2, co-authored 2 publications.
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Papers
DNA methylases of Hemophilus influenzae Rd: I. Purification and properties☆
Paul H. Roy,Hamilton O. Smith +1 more
TL;DR: Findings indicate that DNA methylase II is the modification enzyme corresponding to endonuclease R, and a third modification-restriction system, which does not affect T7 DNA, has been detected in H. influenzae Rd.
DNA methylases of Hemophilus influenzae Rd: II. Partial recognition site base sequences
Paul H. Roy,Hamilton O. Smith +1 more
TL;DR: The sequence methylated by NDA methylase II is consistent with the recognition site determined by Kelly and Smith (1970) for the H. influenzae restriction enzyme, endonuclease R.