Schaller, Heinz; Gray, Christopher; Herrman, Karin «Nucleotide sequence of an RNA polymerase binding site from the DNA of Bacteriophage fd». PNAS, 72, 2, February 1975, pàg. 737–741. DOI: 10.1073/pnas.72.2.737. ISSN: 1091-6490. PMC: 432391. PMID: 1054851.
Schaller, Heinz; Gray, Christopher; Herrman, Karin «Nucleotide sequence of an RNA polymerase binding site from the DNA of Bacteriophage fd». PNAS, 72, 2, February 1975, pàg. 737–741. DOI: 10.1073/pnas.72.2.737. ISSN: 1091-6490. PMC: 432391. PMID: 1054851.
Schaller, Heinz; Gray, Christopher; Herrman, Karin «Nucleotide sequence of an RNA polymerase binding site from the DNA of Bacteriophage fd». PNAS, 72, 2, February 1975, pàg. 737–741. DOI: 10.1073/pnas.72.2.737. ISSN: 1091-6490. PMC: 432391. PMID: 1054851.