1. Specific Cleavage of Simian Virus 40 DNA by Restriction Endonuclease of Hemophilus Influenzae Publication: National Academy of Sciences (U.S.), December 1971 Subject(s): Simian virus 40DNA Restriction EnzymesHaemophilus influenzaeDNA Cleavage Archival Collection: The Daniel Nathans Papers (Profiles in Science)
2. Letter from Ernest Winocour to Daniel Nathans Publication: Produced: 4 November 1971 Subject(s): Haemophilus influenzaeSimian virus 40 Archival Collection: The Daniel Nathans Papers (Profiles in Science)
