1. Letter from Maxine Singer to Georgio Bernardi Publication: Produced: 27 January 1986 Subject(s): Long Interspersed Nucleotide ElementsPeptides Archival Collection: The Maxine Singer Papers (Profiles in Science)
2. Letter from Christian B. Anfinsen, Libby Anfinsen to Michael Sela Publication: Produced: 3 March 1988 Subject(s): PeptidesThermococcaceae Archival Collection: The Christian B. Anfinsen Papers (Profiles in Science)