1. Studies of SV40 DNA: VI. Cleavage of SV40 DNA by Restriction Endonuclease from Hemophilus Parainfluenzae Publication: The Academic Press, [February 1973] Subject(s): Simian virus 40DNA Restriction EnzymesHaemophilus parainfluenzaeDNA Cleavage Archival Collection: The Daniel Nathans Papers (Profiles in Science)